51357420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{6959}}^1$

素因数の和:7015

約数の個数: 72

約数和(自身を含む): 159606720

約数和(自身を除く): 108249300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 41, 45, 60, 82, 90, 123, 164, 180, 205, 246, 369, 410, 492, 615, 738, 820, 1230, 1476, 1845, 2460, 3690, 6959, 7380, 13918, 20877, 27836, 34795, 41754, 62631, 69590, 83508, 104385, 125262, 139180, 208770, 250524, 285319, 313155, 417540, 570638, 626310, 855957, 1141276, 1252620, 1426595, 1711914, 2567871, 2853190, 3423828, 4279785, 5135742, 5706380, 8559570, 10271484, 12839355, 17119140, 25678710, 51357420]

約数ペア:

[(1, 51357420), (2, 25678710), (3, 17119140), (4, 12839355), (5, 10271484), (6, 8559570), (9, 5706380), (10, 5135742), (12, 4279785), (15, 3423828), (18, 2853190), (20, 2567871), (30, 1711914), (36, 1426595), (41, 1252620), (45, 1141276), (60, 855957), (82, 626310), (90, 570638), (123, 417540), (164, 313155), (180, 285319), (205, 250524), (246, 208770), (369, 139180), (410, 125262), (492, 104385), (615, 83508), (738, 69590), (820, 62631), (1230, 41754), (1476, 34795), (1845, 27836), (2460, 20877), (3690, 13918), (6959, 7380)]