31357860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{433}}^1$

素因数の和:533

約数の個数: 96

約数和(自身を含む): 94493952

約数和(自身を除く): 63136092

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 71, 85, 102, 142, 170, 204, 213, 255, 284, 340, 355, 426, 433, 510, 710, 852, 866, 1020, 1065, 1207, 1299, 1420, 1732, 2130, 2165, 2414, 2598, 3621, 4260, 4330, 4828, 5196, 6035, 6495, 7242, 7361, 8660, 12070, 12990, 14484, 14722, 18105, 22083, 24140, 25980, 29444, 30743, 36210, 36805, 44166, 61486, 72420, 73610, 88332, 92229, 110415, 122972, 147220, 153715, 184458, 220830, 307430, 368916, 441660, 461145, 522631, 614860, 922290, 1045262, 1567893, 1844580, 2090524, 2613155, 3135786, 5226310, 6271572, 7839465, 10452620, 15678930, 31357860]

約数ペア:

[(1, 31357860), (2, 15678930), (3, 10452620), (4, 7839465), (5, 6271572), (6, 5226310), (10, 3135786), (12, 2613155), (15, 2090524), (17, 1844580), (20, 1567893), (30, 1045262), (34, 922290), (51, 614860), (60, 522631), (68, 461145), (71, 441660), (85, 368916), (102, 307430), (142, 220830), (170, 184458), (204, 153715), (213, 147220), (255, 122972), (284, 110415), (340, 92229), (355, 88332), (426, 73610), (433, 72420), (510, 61486), (710, 44166), (852, 36805), (866, 36210), (1020, 30743), (1065, 29444), (1207, 25980), (1299, 24140), (1420, 22083), (1732, 18105), (2130, 14722), (2165, 14484), (2414, 12990), (2598, 12070), (3621, 8660), (4260, 7361), (4330, 7242), (4828, 6495), (5196, 6035)]