51232740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{3457}}^1$

素因数の和:3501

約数の個数: 96

約数和(自身を含む): 162664320

約数和(自身を除く): 111431580

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 19, 20, 26, 30, 38, 39, 52, 57, 60, 65, 76, 78, 95, 114, 130, 156, 190, 195, 228, 247, 260, 285, 380, 390, 494, 570, 741, 780, 988, 1140, 1235, 1482, 2470, 2964, 3457, 3705, 4940, 6914, 7410, 10371, 13828, 14820, 17285, 20742, 34570, 41484, 44941, 51855, 65683, 69140, 89882, 103710, 131366, 134823, 179764, 197049, 207420, 224705, 262732, 269646, 328415, 394098, 449410, 539292, 656830, 674115, 788196, 853879, 898820, 985245, 1313660, 1348230, 1707758, 1970490, 2561637, 2696460, 3415516, 3940980, 4269395, 5123274, 8538790, 10246548, 12808185, 17077580, 25616370, 51232740]

約数ペア:

[(1, 51232740), (2, 25616370), (3, 17077580), (4, 12808185), (5, 10246548), (6, 8538790), (10, 5123274), (12, 4269395), (13, 3940980), (15, 3415516), (19, 2696460), (20, 2561637), (26, 1970490), (30, 1707758), (38, 1348230), (39, 1313660), (52, 985245), (57, 898820), (60, 853879), (65, 788196), (76, 674115), (78, 656830), (95, 539292), (114, 449410), (130, 394098), (156, 328415), (190, 269646), (195, 262732), (228, 224705), (247, 207420), (260, 197049), (285, 179764), (380, 134823), (390, 131366), (494, 103710), (570, 89882), (741, 69140), (780, 65683), (988, 51855), (1140, 44941), (1235, 41484), (1482, 34570), (2470, 20742), (2964, 17285), (3457, 14820), (3705, 13828), (4940, 10371), (6914, 7410)]