72278050

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{211}}^1$

素因数の和:284

約数の個数: 96

約数和(自身を含む): 158989824

約数和(自身を除く): 86711774

約数列:

[1, 2, 5, 10, 13, 17, 25, 26, 31, 34, 50, 62, 65, 85, 130, 155, 170, 211, 221, 310, 325, 403, 422, 425, 442, 527, 650, 775, 806, 850, 1054, 1055, 1105, 1550, 2015, 2110, 2210, 2635, 2743, 3587, 4030, 5270, 5275, 5486, 5525, 6541, 6851, 7174, 10075, 10550, 11050, 13082, 13175, 13702, 13715, 17935, 20150, 26350, 27430, 32705, 34255, 35870, 46631, 65410, 68510, 68575, 85033, 89675, 93262, 111197, 137150, 163525, 170066, 171275, 179350, 222394, 233155, 327050, 342550, 425165, 466310, 555985, 850330, 1111970, 1165775, 1445561, 2125825, 2331550, 2779925, 2891122, 4251650, 5559850, 7227805, 14455610, 36139025, 72278050]

約数ペア:

[(1, 72278050), (2, 36139025), (5, 14455610), (10, 7227805), (13, 5559850), (17, 4251650), (25, 2891122), (26, 2779925), (31, 2331550), (34, 2125825), (50, 1445561), (62, 1165775), (65, 1111970), (85, 850330), (130, 555985), (155, 466310), (170, 425165), (211, 342550), (221, 327050), (310, 233155), (325, 222394), (403, 179350), (422, 171275), (425, 170066), (442, 163525), (527, 137150), (650, 111197), (775, 93262), (806, 89675), (850, 85033), (1054, 68575), (1055, 68510), (1105, 65410), (1550, 46631), (2015, 35870), (2110, 34255), (2210, 32705), (2635, 27430), (2743, 26350), (3587, 20150), (4030, 17935), (5270, 13715), (5275, 13702), (5486, 13175), (5525, 13082), (6541, 11050), (6851, 10550), (7174, 10075)]