2161980300

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1$

素因数の和:249

約数の個数: 288

約数和(自身を含む): 6805786624

約数和(自身を除く): 4643806324

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 31, 37, 50, 60, 61, 62, 74, 75, 93, 100, 103, 111, 122, 124, 148, 150, 155, 183, 185, 186, 206, 222, 244, 300, 305, 309, 310, 366, 370, 372, 412, 444, 465, 515, 555, 610, 618, 620, 732, 740, 775, 915, 925, 930, 1030, 1110, 1147, 1220, 1236, 1525, 1545, 1550, 1830, 1850, 1860, 1891, 2060, 2220, 2257, 2294, 2325, 2575, 2775, 3050, 3090, 3100, 3193, 3441, 3660, 3700, 3782, 3811, 4514, 4575, 4588, 4650, 5150, 5550, 5673, 5735, 6100, 6180, 6283, 6386, 6771, 6882, 7564, 7622, 7725, 9028, 9150, 9300, 9455, 9579, 10300, 11100, 11285, 11346, 11433, 11470, 12566, 12772, 13542, 13764, 15244, 15450, 15965, 17205, 18300, 18849, 18910, 19055, 19158, 22570, 22692, 22866, 22940, 25132, 27084, 28365, 28675, 30900, 31415, 31930, 33855, 34410, 37698, 37820, 38110, 38316, 45140, 45732, 47275, 47895, 56425, 56730, 57165, 57350, 62830, 63860, 67710, 68820, 69967, 75396, 76220, 79825, 86025, 94245, 94550, 95275, 95790, 112850, 113460, 114330, 114700, 118141, 125660, 135420, 139934, 141825, 157075, 159650, 169275, 172050, 188490, 189100, 190550, 191580, 194773, 209901, 225700, 228660, 232471, 236282, 239475, 279868, 283650, 285825, 314150, 319300, 338550, 344100, 349835, 354423, 376980, 381100, 389546, 419802, 464942, 471225, 472564, 478950, 567300, 571650, 584319, 590705, 628300, 677100, 697413, 699670, 708846, 779092, 839604, 929884, 942450, 957900, 973865, 1049505, 1143300, 1162355, 1168638, 1181410, 1394826, 1399340, 1417692, 1749175, 1772115, 1884900, 1947730, 2099010, 2324710, 2337276, 2362820, 2789652, 2921595, 2953525, 3487065, 3498350, 3544230, 3895460, 4198020, 4649420, 4869325, 5247525, 5811775, 5843190, 5907050, 6974130, 6996700, 7088460, 7206601, 8860575, 9738650, 10495050, 11623550, 11686380, 11814100, 13948260, 14413202, 14607975, 17435325, 17721150, 19477300, 20990100, 21619803, 23247100, 28826404, 29215950, 34870650, 35442300, 36033005, 43239606, 58431900, 69741300, 72066010, 86479212, 108099015, 144132020, 180165025, 216198030, 360330050, 432396060, 540495075, 720660100, 1080990150, 2161980300]

約数ペア:

[(1, 2161980300), (2, 1080990150), (3, 720660100), (4, 540495075), (5, 432396060), (6, 360330050), (10, 216198030), (12, 180165025), (15, 144132020), (20, 108099015), (25, 86479212), (30, 72066010), (31, 69741300), (37, 58431900), (50, 43239606), (60, 36033005), (61, 35442300), (62, 34870650), (74, 29215950), (75, 28826404), (93, 23247100), (100, 21619803), (103, 20990100), (111, 19477300), (122, 17721150), (124, 17435325), (148, 14607975), (150, 14413202), (155, 13948260), (183, 11814100), (185, 11686380), (186, 11623550), (206, 10495050), (222, 9738650), (244, 8860575), (300, 7206601), (305, 7088460), (309, 6996700), (310, 6974130), (366, 5907050), (370, 5843190), (372, 5811775), (412, 5247525), (444, 4869325), (465, 4649420), (515, 4198020), (555, 3895460), (610, 3544230), (618, 3498350), (620, 3487065), (732, 2953525), (740, 2921595), (775, 2789652), (915, 2362820), (925, 2337276), (930, 2324710), (1030, 2099010), (1110, 1947730), (1147, 1884900), (1220, 1772115), (1236, 1749175), (1525, 1417692), (1545, 1399340), (1550, 1394826), (1830, 1181410), (1850, 1168638), (1860, 1162355), (1891, 1143300), (2060, 1049505), (2220, 973865), (2257, 957900), (2294, 942450), (2325, 929884), (2575, 839604), (2775, 779092), (3050, 708846), (3090, 699670), (3100, 697413), (3193, 677100), (3441, 628300), (3660, 590705), (3700, 584319), (3782, 571650), (3811, 567300), (4514, 478950), (4575, 472564), (4588, 471225), (4650, 464942), (5150, 419802), (5550, 389546), (5673, 381100), (5735, 376980), (6100, 354423), (6180, 349835), (6283, 344100), (6386, 338550), (6771, 319300), (6882, 314150), (7564, 285825), (7622, 283650), (7725, 279868), (9028, 239475), (9150, 236282), (9300, 232471), (9455, 228660), (9579, 225700), (10300, 209901), (11100, 194773), (11285, 191580), (11346, 190550), (11433, 189100), (11470, 188490), (12566, 172050), (12772, 169275), (13542, 159650), (13764, 157075), (15244, 141825), (15450, 139934), (15965, 135420), (17205, 125660), (18300, 118141), (18849, 114700), (18910, 114330), (19055, 113460), (19158, 112850), (22570, 95790), (22692, 95275), (22866, 94550), (22940, 94245), (25132, 86025), (27084, 79825), (28365, 76220), (28675, 75396), (30900, 69967), (31415, 68820), (31930, 67710), (33855, 63860), (34410, 62830), (37698, 57350), (37820, 57165), (38110, 56730), (38316, 56425), (45140, 47895), (45732, 47275)]