77404770

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{631}}^1$

素因数の和:720

約数の個数: 96

約数和(自身を含む): 212958720

約数和(自身を除く): 135553950

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 29, 30, 45, 47, 58, 87, 90, 94, 141, 145, 174, 235, 261, 282, 290, 423, 435, 470, 522, 631, 705, 846, 870, 1262, 1305, 1363, 1410, 1893, 2115, 2610, 2726, 3155, 3786, 4089, 4230, 5679, 6310, 6815, 8178, 9465, 11358, 12267, 13630, 18299, 18930, 20445, 24534, 28395, 29657, 36598, 40890, 54897, 56790, 59314, 61335, 88971, 91495, 109794, 122670, 148285, 164691, 177942, 182990, 266913, 274485, 296570, 329382, 444855, 533826, 548970, 823455, 860053, 889710, 1334565, 1646910, 1720106, 2580159, 2669130, 4300265, 5160318, 7740477, 8600530, 12900795, 15480954, 25801590, 38702385, 77404770]

約数ペア:

[(1, 77404770), (2, 38702385), (3, 25801590), (5, 15480954), (6, 12900795), (9, 8600530), (10, 7740477), (15, 5160318), (18, 4300265), (29, 2669130), (30, 2580159), (45, 1720106), (47, 1646910), (58, 1334565), (87, 889710), (90, 860053), (94, 823455), (141, 548970), (145, 533826), (174, 444855), (235, 329382), (261, 296570), (282, 274485), (290, 266913), (423, 182990), (435, 177942), (470, 164691), (522, 148285), (631, 122670), (705, 109794), (846, 91495), (870, 88971), (1262, 61335), (1305, 59314), (1363, 56790), (1410, 54897), (1893, 40890), (2115, 36598), (2610, 29657), (2726, 28395), (3155, 24534), (3786, 20445), (4089, 18930), (4230, 18299), (5679, 13630), (6310, 12267), (6815, 11358), (8178, 9465)]