100471980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{1721}}^1$

素因数の和:1879

約数の個数: 96

約数和(自身を含む): 324011520

約数和(自身を除く): 223539540

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 139, 140, 210, 278, 417, 420, 556, 695, 834, 973, 1390, 1668, 1721, 1946, 2085, 2780, 2919, 3442, 3892, 4170, 4865, 5163, 5838, 6884, 8340, 8605, 9730, 10326, 11676, 12047, 14595, 17210, 19460, 20652, 24094, 25815, 29190, 34420, 36141, 48188, 51630, 58380, 60235, 72282, 103260, 120470, 144564, 180705, 239219, 240940, 361410, 478438, 717657, 722820, 956876, 1196095, 1435314, 1674533, 2392190, 2870628, 3349066, 3588285, 4784380, 5023599, 6698132, 7176570, 8372665, 10047198, 14353140, 16745330, 20094396, 25117995, 33490660, 50235990, 100471980]

約数ペア:

[(1, 100471980), (2, 50235990), (3, 33490660), (4, 25117995), (5, 20094396), (6, 16745330), (7, 14353140), (10, 10047198), (12, 8372665), (14, 7176570), (15, 6698132), (20, 5023599), (21, 4784380), (28, 3588285), (30, 3349066), (35, 2870628), (42, 2392190), (60, 1674533), (70, 1435314), (84, 1196095), (105, 956876), (139, 722820), (140, 717657), (210, 478438), (278, 361410), (417, 240940), (420, 239219), (556, 180705), (695, 144564), (834, 120470), (973, 103260), (1390, 72282), (1668, 60235), (1721, 58380), (1946, 51630), (2085, 48188), (2780, 36141), (2919, 34420), (3442, 29190), (3892, 25815), (4170, 24094), (4865, 20652), (5163, 19460), (5838, 17210), (6884, 14595), (8340, 12047), (8605, 11676), (9730, 10326)]