157217340

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{2693}}^1$

素因数の和:2851

約数の個数: 96

約数和(自身を含む): 506903040

約数和(自身を除く): 349685700

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, 1946, 2085, 2693, 2780, 2919, 3892, 4170, 4865, 5386, 5838, 8079, 8340, 9730, 10772, 11676, 13465, 14595, 16158, 18851, 19460, 26930, 29190, 32316, 37702, 40395, 53860, 56553, 58380, 75404, 80790, 94255, 113106, 161580, 188510, 226212, 282765, 374327, 377020, 565530, 748654, 1122981, 1131060, 1497308, 1871635, 2245962, 2620289, 3743270, 4491924, 5240578, 5614905, 7486540, 7860867, 10481156, 11229810, 13101445, 15721734, 22459620, 26202890, 31443468, 39304335, 52405780, 78608670, 157217340]

約数ペア:

[(1, 157217340), (2, 78608670), (3, 52405780), (4, 39304335), (5, 31443468), (6, 26202890), (7, 22459620), (10, 15721734), (12, 13101445), (14, 11229810), (15, 10481156), (20, 7860867), (21, 7486540), (28, 5614905), (30, 5240578), (35, 4491924), (42, 3743270), (60, 2620289), (70, 2245962), (84, 1871635), (105, 1497308), (139, 1131060), (140, 1122981), (210, 748654), (278, 565530), (417, 377020), (420, 374327), (556, 282765), (695, 226212), (834, 188510), (973, 161580), (1390, 113106), (1668, 94255), (1946, 80790), (2085, 75404), (2693, 58380), (2780, 56553), (2919, 53860), (3892, 40395), (4170, 37702), (4865, 32316), (5386, 29190), (5838, 26930), (8079, 19460), (8340, 18851), (9730, 16158), (10772, 14595), (11676, 13465)]