157882620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{1889}}^1$

素因数の和:2107

約数の個数: 96

約数和(自身を含む): 508032000

約数和(自身を除く): 350149380

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 199, 210, 398, 420, 597, 796, 995, 1194, 1393, 1889, 1990, 2388, 2786, 2985, 3778, 3980, 4179, 5572, 5667, 5970, 6965, 7556, 8358, 9445, 11334, 11940, 13223, 13930, 16716, 18890, 20895, 22668, 26446, 27860, 28335, 37780, 39669, 41790, 52892, 56670, 66115, 79338, 83580, 113340, 132230, 158676, 198345, 264460, 375911, 396690, 751822, 793380, 1127733, 1503644, 1879555, 2255466, 2631377, 3759110, 4510932, 5262754, 5638665, 7518220, 7894131, 10525508, 11277330, 13156885, 15788262, 22554660, 26313770, 31576524, 39470655, 52627540, 78941310, 157882620]

約数ペア:

[(1, 157882620), (2, 78941310), (3, 52627540), (4, 39470655), (5, 31576524), (6, 26313770), (7, 22554660), (10, 15788262), (12, 13156885), (14, 11277330), (15, 10525508), (20, 7894131), (21, 7518220), (28, 5638665), (30, 5262754), (35, 4510932), (42, 3759110), (60, 2631377), (70, 2255466), (84, 1879555), (105, 1503644), (140, 1127733), (199, 793380), (210, 751822), (398, 396690), (420, 375911), (597, 264460), (796, 198345), (995, 158676), (1194, 132230), (1393, 113340), (1889, 83580), (1990, 79338), (2388, 66115), (2786, 56670), (2985, 52892), (3778, 41790), (3980, 39669), (4179, 37780), (5572, 28335), (5667, 27860), (5970, 26446), (6965, 22668), (7556, 20895), (8358, 18890), (9445, 16716), (11334, 13930), (11940, 13223)]