61996220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{409}}^1$

素因数の和:495

約数の個数: 96

約数和(自身を含む): 156219840

約数和(自身を除く): 94223620

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 53, 55, 65, 106, 110, 130, 143, 212, 220, 260, 265, 286, 409, 530, 572, 583, 689, 715, 818, 1060, 1166, 1378, 1430, 1636, 2045, 2332, 2756, 2860, 2915, 3445, 4090, 4499, 5317, 5830, 6890, 7579, 8180, 8998, 10634, 11660, 13780, 15158, 17996, 21268, 21677, 22495, 26585, 30316, 37895, 43354, 44990, 53170, 58487, 75790, 86708, 89980, 106340, 108385, 116974, 151580, 216770, 233948, 238447, 281801, 292435, 433540, 476894, 563602, 584870, 953788, 1127204, 1169740, 1192235, 1409005, 2384470, 2818010, 3099811, 4768940, 5636020, 6199622, 12399244, 15499055, 30998110, 61996220]

約数ペア:

[(1, 61996220), (2, 30998110), (4, 15499055), (5, 12399244), (10, 6199622), (11, 5636020), (13, 4768940), (20, 3099811), (22, 2818010), (26, 2384470), (44, 1409005), (52, 1192235), (53, 1169740), (55, 1127204), (65, 953788), (106, 584870), (110, 563602), (130, 476894), (143, 433540), (212, 292435), (220, 281801), (260, 238447), (265, 233948), (286, 216770), (409, 151580), (530, 116974), (572, 108385), (583, 106340), (689, 89980), (715, 86708), (818, 75790), (1060, 58487), (1166, 53170), (1378, 44990), (1430, 43354), (1636, 37895), (2045, 30316), (2332, 26585), (2756, 22495), (2860, 21677), (2915, 21268), (3445, 17996), (4090, 15158), (4499, 13780), (5317, 11660), (5830, 10634), (6890, 8998), (7579, 8180)]