61991010

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1307}}^1$

素因数の和:1368

約数の個数: 96

約数和(自身を含む): 176297472

約数和(自身を除く): 114306462

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 30, 31, 34, 45, 51, 62, 85, 90, 93, 102, 153, 155, 170, 186, 255, 279, 306, 310, 465, 510, 527, 558, 765, 930, 1054, 1307, 1395, 1530, 1581, 2614, 2635, 2790, 3162, 3921, 4743, 5270, 6535, 7842, 7905, 9486, 11763, 13070, 15810, 19605, 22219, 23526, 23715, 39210, 40517, 44438, 47430, 58815, 66657, 81034, 111095, 117630, 121551, 133314, 199971, 202585, 222190, 243102, 333285, 364653, 399942, 405170, 607755, 666570, 688789, 729306, 999855, 1215510, 1377578, 1823265, 1999710, 2066367, 3443945, 3646530, 4132734, 6199101, 6887890, 10331835, 12398202, 20663670, 30995505, 61991010]

約数ペア:

[(1, 61991010), (2, 30995505), (3, 20663670), (5, 12398202), (6, 10331835), (9, 6887890), (10, 6199101), (15, 4132734), (17, 3646530), (18, 3443945), (30, 2066367), (31, 1999710), (34, 1823265), (45, 1377578), (51, 1215510), (62, 999855), (85, 729306), (90, 688789), (93, 666570), (102, 607755), (153, 405170), (155, 399942), (170, 364653), (186, 333285), (255, 243102), (279, 222190), (306, 202585), (310, 199971), (465, 133314), (510, 121551), (527, 117630), (558, 111095), (765, 81034), (930, 66657), (1054, 58815), (1307, 47430), (1395, 44438), (1530, 40517), (1581, 39210), (2614, 23715), (2635, 23526), (2790, 22219), (3162, 19605), (3921, 15810), (4743, 13070), (5270, 11763), (6535, 9486), (7842, 7905)]