102393340

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{163}}^1\times {\mathrm{641}}^1$

素因数の和:827

約数の個数: 72

約数和(自身を含む): 252059472

約数和(自身を除く): 149666132

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 163, 196, 245, 326, 490, 641, 652, 815, 980, 1141, 1282, 1630, 2282, 2564, 3205, 3260, 4487, 4564, 5705, 6410, 7987, 8974, 11410, 12820, 15974, 17948, 22435, 22820, 31409, 31948, 39935, 44870, 62818, 79870, 89740, 104483, 125636, 157045, 159740, 208966, 314090, 417932, 522415, 628180, 731381, 1044830, 1462762, 2089660, 2925524, 3656905, 5119667, 7313810, 10239334, 14627620, 20478668, 25598335, 51196670, 102393340]

約数ペア:

[(1, 102393340), (2, 51196670), (4, 25598335), (5, 20478668), (7, 14627620), (10, 10239334), (14, 7313810), (20, 5119667), (28, 3656905), (35, 2925524), (49, 2089660), (70, 1462762), (98, 1044830), (140, 731381), (163, 628180), (196, 522415), (245, 417932), (326, 314090), (490, 208966), (641, 159740), (652, 157045), (815, 125636), (980, 104483), (1141, 89740), (1282, 79870), (1630, 62818), (2282, 44870), (2564, 39935), (3205, 31948), (3260, 31409), (4487, 22820), (4564, 22435), (5705, 17948), (6410, 15974), (7987, 12820), (8974, 11410)]