1425851820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1$

素因数の和:237

約数の個数: 288

約数和(自身を含む): 4679700480

約数和(自身を除く): 3253848660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 59, 60, 61, 62, 71, 90, 93, 118, 122, 124, 142, 155, 177, 180, 183, 186, 213, 236, 244, 279, 284, 295, 305, 310, 354, 355, 366, 372, 426, 465, 531, 549, 558, 590, 610, 620, 639, 708, 710, 732, 852, 885, 915, 930, 1062, 1065, 1098, 1116, 1180, 1220, 1278, 1395, 1420, 1770, 1829, 1830, 1860, 1891, 2124, 2130, 2196, 2201, 2556, 2655, 2745, 2790, 3195, 3540, 3599, 3658, 3660, 3782, 4189, 4260, 4331, 4402, 5310, 5487, 5490, 5580, 5673, 6390, 6603, 7198, 7316, 7564, 8378, 8662, 8804, 9145, 9455, 10620, 10797, 10974, 10980, 11005, 11346, 12567, 12780, 12993, 13206, 14396, 16461, 16756, 17019, 17324, 17995, 18290, 18910, 19809, 20945, 21594, 21655, 21948, 22010, 22692, 25134, 25986, 26412, 27435, 28365, 32391, 32922, 33015, 34038, 35990, 36580, 37701, 37820, 38979, 39618, 41890, 43188, 43310, 44020, 50268, 51972, 53985, 54870, 56730, 62835, 64782, 64965, 65844, 66030, 68076, 71980, 75402, 77958, 79236, 82305, 83780, 85095, 86620, 99045, 107970, 109740, 111569, 113460, 125670, 129564, 129859, 129930, 132060, 134261, 150804, 155916, 161955, 164610, 170190, 188505, 194895, 198090, 215940, 223138, 251340, 255529, 259718, 259860, 268522, 323910, 329220, 334707, 340380, 377010, 389577, 389790, 396180, 402783, 446276, 511058, 519436, 537044, 557845, 647820, 649295, 669414, 671305, 754020, 766587, 779154, 779580, 805566, 1004121, 1022116, 1115690, 1168731, 1208349, 1277645, 1298590, 1338828, 1342610, 1533174, 1558308, 1611132, 1673535, 1947885, 2008242, 2013915, 2231380, 2299761, 2337462, 2416698, 2555290, 2597180, 2685220, 3066348, 3347070, 3832935, 3895770, 4016484, 4027830, 4599522, 4674924, 4833396, 5020605, 5110580, 5843655, 6041745, 6694140, 7665870, 7791540, 7921399, 8055660, 9199044, 10041210, 11498805, 11687310, 12083490, 15331740, 15842798, 20082420, 22997610, 23374620, 23764197, 24166980, 31685596, 39606995, 45995220, 47528394, 71292591, 79213990, 95056788, 118820985, 142585182, 158427980, 237641970, 285170364, 356462955, 475283940, 712925910, 1425851820]

約数ペア:

[(1, 1425851820), (2, 712925910), (3, 475283940), (4, 356462955), (5, 285170364), (6, 237641970), (9, 158427980), (10, 142585182), (12, 118820985), (15, 95056788), (18, 79213990), (20, 71292591), (30, 47528394), (31, 45995220), (36, 39606995), (45, 31685596), (59, 24166980), (60, 23764197), (61, 23374620), (62, 22997610), (71, 20082420), (90, 15842798), (93, 15331740), (118, 12083490), (122, 11687310), (124, 11498805), (142, 10041210), (155, 9199044), (177, 8055660), (180, 7921399), (183, 7791540), (186, 7665870), (213, 6694140), (236, 6041745), (244, 5843655), (279, 5110580), (284, 5020605), (295, 4833396), (305, 4674924), (310, 4599522), (354, 4027830), (355, 4016484), (366, 3895770), (372, 3832935), (426, 3347070), (465, 3066348), (531, 2685220), (549, 2597180), (558, 2555290), (590, 2416698), (610, 2337462), (620, 2299761), (639, 2231380), (708, 2013915), (710, 2008242), (732, 1947885), (852, 1673535), (885, 1611132), (915, 1558308), (930, 1533174), (1062, 1342610), (1065, 1338828), (1098, 1298590), (1116, 1277645), (1180, 1208349), (1220, 1168731), (1278, 1115690), (1395, 1022116), (1420, 1004121), (1770, 805566), (1829, 779580), (1830, 779154), (1860, 766587), (1891, 754020), (2124, 671305), (2130, 669414), (2196, 649295), (2201, 647820), (2556, 557845), (2655, 537044), (2745, 519436), (2790, 511058), (3195, 446276), (3540, 402783), (3599, 396180), (3658, 389790), (3660, 389577), (3782, 377010), (4189, 340380), (4260, 334707), (4331, 329220), (4402, 323910), (5310, 268522), (5487, 259860), (5490, 259718), (5580, 255529), (5673, 251340), (6390, 223138), (6603, 215940), (7198, 198090), (7316, 194895), (7564, 188505), (8378, 170190), (8662, 164610), (8804, 161955), (9145, 155916), (9455, 150804), (10620, 134261), (10797, 132060), (10974, 129930), (10980, 129859), (11005, 129564), (11346, 125670), (12567, 113460), (12780, 111569), (12993, 109740), (13206, 107970), (14396, 99045), (16461, 86620), (16756, 85095), (17019, 83780), (17324, 82305), (17995, 79236), (18290, 77958), (18910, 75402), (19809, 71980), (20945, 68076), (21594, 66030), (21655, 65844), (21948, 64965), (22010, 64782), (22692, 62835), (25134, 56730), (25986, 54870), (26412, 53985), (27435, 51972), (28365, 50268), (32391, 44020), (32922, 43310), (33015, 43188), (34038, 41890), (35990, 39618), (36580, 38979), (37701, 37820)]