205161300

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1$

素因数の和:219

約数の個数: 216

約数和(自身を含む): 677920152

約数和(自身を除く): 472758852

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 37, 45, 50, 60, 61, 74, 75, 90, 100, 101, 111, 122, 148, 150, 180, 183, 185, 202, 222, 225, 244, 300, 303, 305, 333, 366, 370, 404, 444, 450, 505, 549, 555, 606, 610, 666, 732, 740, 900, 909, 915, 925, 1010, 1098, 1110, 1212, 1220, 1332, 1515, 1525, 1665, 1818, 1830, 1850, 2020, 2196, 2220, 2257, 2525, 2745, 2775, 3030, 3050, 3330, 3636, 3660, 3700, 3737, 4514, 4545, 4575, 5050, 5490, 5550, 6060, 6100, 6161, 6660, 6771, 7474, 7575, 8325, 9028, 9090, 9150, 10100, 10980, 11100, 11211, 11285, 12322, 13542, 13725, 14948, 15150, 16650, 18180, 18300, 18483, 18685, 20313, 22422, 22570, 22725, 24644, 27084, 27450, 30300, 30805, 33300, 33633, 33855, 36966, 37370, 40626, 44844, 45140, 45450, 54900, 55449, 56055, 56425, 61610, 67266, 67710, 73932, 74740, 81252, 90900, 92415, 93425, 101565, 110898, 112110, 112850, 123220, 134532, 135420, 154025, 168165, 169275, 184830, 186850, 203130, 221796, 224220, 225700, 227957, 277245, 280275, 308050, 336330, 338550, 369660, 373700, 406260, 455914, 462075, 507825, 554490, 560550, 616100, 672660, 677100, 683871, 840825, 911828, 924150, 1015650, 1108980, 1121100, 1139785, 1367742, 1386225, 1681650, 1848300, 2031300, 2051613, 2279570, 2735484, 2772450, 3363300, 3419355, 4103226, 4559140, 5544900, 5698925, 6838710, 8206452, 10258065, 11397850, 13677420, 17096775, 20516130, 22795700, 34193550, 41032260, 51290325, 68387100, 102580650, 205161300]

約数ペア:

[(1, 205161300), (2, 102580650), (3, 68387100), (4, 51290325), (5, 41032260), (6, 34193550), (9, 22795700), (10, 20516130), (12, 17096775), (15, 13677420), (18, 11397850), (20, 10258065), (25, 8206452), (30, 6838710), (36, 5698925), (37, 5544900), (45, 4559140), (50, 4103226), (60, 3419355), (61, 3363300), (74, 2772450), (75, 2735484), (90, 2279570), (100, 2051613), (101, 2031300), (111, 1848300), (122, 1681650), (148, 1386225), (150, 1367742), (180, 1139785), (183, 1121100), (185, 1108980), (202, 1015650), (222, 924150), (225, 911828), (244, 840825), (300, 683871), (303, 677100), (305, 672660), (333, 616100), (366, 560550), (370, 554490), (404, 507825), (444, 462075), (450, 455914), (505, 406260), (549, 373700), (555, 369660), (606, 338550), (610, 336330), (666, 308050), (732, 280275), (740, 277245), (900, 227957), (909, 225700), (915, 224220), (925, 221796), (1010, 203130), (1098, 186850), (1110, 184830), (1212, 169275), (1220, 168165), (1332, 154025), (1515, 135420), (1525, 134532), (1665, 123220), (1818, 112850), (1830, 112110), (1850, 110898), (2020, 101565), (2196, 93425), (2220, 92415), (2257, 90900), (2525, 81252), (2745, 74740), (2775, 73932), (3030, 67710), (3050, 67266), (3330, 61610), (3636, 56425), (3660, 56055), (3700, 55449), (3737, 54900), (4514, 45450), (4545, 45140), (4575, 44844), (5050, 40626), (5490, 37370), (5550, 36966), (6060, 33855), (6100, 33633), (6161, 33300), (6660, 30805), (6771, 30300), (7474, 27450), (7575, 27084), (8325, 24644), (9028, 22725), (9090, 22570), (9150, 22422), (10100, 20313), (10980, 18685), (11100, 18483), (11211, 18300), (11285, 18180), (12322, 16650), (13542, 15150), (13725, 14948)]