74442420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1097}}^1$

素因数の和:1154

約数の個数: 144

約数和(自身を含む): 251793360

約数和(自身を除く): 177350940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 29, 30, 36, 39, 45, 52, 58, 60, 65, 78, 87, 90, 116, 117, 130, 145, 156, 174, 180, 195, 234, 260, 261, 290, 348, 377, 390, 435, 468, 522, 580, 585, 754, 780, 870, 1044, 1097, 1131, 1170, 1305, 1508, 1740, 1885, 2194, 2262, 2340, 2610, 3291, 3393, 3770, 4388, 4524, 5220, 5485, 5655, 6582, 6786, 7540, 9873, 10970, 11310, 13164, 13572, 14261, 16455, 16965, 19746, 21940, 22620, 28522, 31813, 32910, 33930, 39492, 42783, 49365, 57044, 63626, 65820, 67860, 71305, 85566, 95439, 98730, 127252, 128349, 142610, 159065, 171132, 190878, 197460, 213915, 256698, 285220, 286317, 318130, 381756, 413569, 427830, 477195, 513396, 572634, 636260, 641745, 827138, 855660, 954390, 1145268, 1240707, 1283490, 1431585, 1654276, 1908780, 2067845, 2481414, 2566980, 2863170, 3722121, 4135690, 4962828, 5726340, 6203535, 7444242, 8271380, 12407070, 14888484, 18610605, 24814140, 37221210, 74442420]

約数ペア:

[(1, 74442420), (2, 37221210), (3, 24814140), (4, 18610605), (5, 14888484), (6, 12407070), (9, 8271380), (10, 7444242), (12, 6203535), (13, 5726340), (15, 4962828), (18, 4135690), (20, 3722121), (26, 2863170), (29, 2566980), (30, 2481414), (36, 2067845), (39, 1908780), (45, 1654276), (52, 1431585), (58, 1283490), (60, 1240707), (65, 1145268), (78, 954390), (87, 855660), (90, 827138), (116, 641745), (117, 636260), (130, 572634), (145, 513396), (156, 477195), (174, 427830), (180, 413569), (195, 381756), (234, 318130), (260, 286317), (261, 285220), (290, 256698), (348, 213915), (377, 197460), (390, 190878), (435, 171132), (468, 159065), (522, 142610), (580, 128349), (585, 127252), (754, 98730), (780, 95439), (870, 85566), (1044, 71305), (1097, 67860), (1131, 65820), (1170, 63626), (1305, 57044), (1508, 49365), (1740, 42783), (1885, 39492), (2194, 33930), (2262, 32910), (2340, 31813), (2610, 28522), (3291, 22620), (3393, 21940), (3770, 19746), (4388, 16965), (4524, 16455), (5220, 14261), (5485, 13572), (5655, 13164), (6582, 11310), (6786, 10970), (7540, 9873)]