977449980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{809}}^1\times {\mathrm{1549}}^1$

素因数の和:2383

約数の個数: 96

約数和(自身を含む): 2952936000

約数和(自身を除く): 1975486020

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 809, 1549, 1618, 2427, 3098, 3236, 4045, 4647, 4854, 6196, 7745, 8090, 9294, 9708, 10517, 12135, 15490, 16180, 18588, 20137, 21034, 23235, 24270, 30980, 31551, 40274, 42068, 46470, 48540, 52585, 60411, 63102, 80548, 92940, 100685, 105170, 120822, 126204, 157755, 201370, 210340, 241644, 302055, 315510, 402740, 604110, 631020, 1208220, 1253141, 2506282, 3759423, 5012564, 6265705, 7518846, 12531410, 15037692, 16290833, 18797115, 25062820, 32581666, 37594230, 48872499, 65163332, 75188460, 81454165, 97744998, 162908330, 195489996, 244362495, 325816660, 488724990, 977449980]

約数ペア:

[(1, 977449980), (2, 488724990), (3, 325816660), (4, 244362495), (5, 195489996), (6, 162908330), (10, 97744998), (12, 81454165), (13, 75188460), (15, 65163332), (20, 48872499), (26, 37594230), (30, 32581666), (39, 25062820), (52, 18797115), (60, 16290833), (65, 15037692), (78, 12531410), (130, 7518846), (156, 6265705), (195, 5012564), (260, 3759423), (390, 2506282), (780, 1253141), (809, 1208220), (1549, 631020), (1618, 604110), (2427, 402740), (3098, 315510), (3236, 302055), (4045, 241644), (4647, 210340), (4854, 201370), (6196, 157755), (7745, 126204), (8090, 120822), (9294, 105170), (9708, 100685), (10517, 92940), (12135, 80548), (15490, 63102), (16180, 60411), (18588, 52585), (20137, 48540), (21034, 46470), (23235, 42068), (24270, 40274), (30980, 31551)]