121866920

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{97}}^1\times {\mathrm{641}}^1$

素因数の和:763

約数の個数: 96

約数和(自身を含む): 322759080

約数和(自身を除く): 200892160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 97, 98, 140, 194, 196, 245, 280, 388, 392, 485, 490, 641, 679, 776, 970, 980, 1282, 1358, 1940, 1960, 2564, 2716, 3205, 3395, 3880, 4487, 4753, 5128, 5432, 6410, 6790, 8974, 9506, 12820, 13580, 17948, 19012, 22435, 23765, 25640, 27160, 31409, 35896, 38024, 44870, 47530, 62177, 62818, 89740, 95060, 124354, 125636, 157045, 179480, 190120, 248708, 251272, 310885, 314090, 435239, 497416, 621770, 628180, 870478, 1243540, 1256360, 1740956, 2176195, 2487080, 3046673, 3481912, 4352390, 6093346, 8704780, 12186692, 15233365, 17409560, 24373384, 30466730, 60933460, 121866920]

約数ペア:

[(1, 121866920), (2, 60933460), (4, 30466730), (5, 24373384), (7, 17409560), (8, 15233365), (10, 12186692), (14, 8704780), (20, 6093346), (28, 4352390), (35, 3481912), (40, 3046673), (49, 2487080), (56, 2176195), (70, 1740956), (97, 1256360), (98, 1243540), (140, 870478), (194, 628180), (196, 621770), (245, 497416), (280, 435239), (388, 314090), (392, 310885), (485, 251272), (490, 248708), (641, 190120), (679, 179480), (776, 157045), (970, 125636), (980, 124354), (1282, 95060), (1358, 89740), (1940, 62818), (1960, 62177), (2564, 47530), (2716, 44870), (3205, 38024), (3395, 35896), (3880, 31409), (4487, 27160), (4753, 25640), (5128, 23765), (5432, 22435), (6410, 19012), (6790, 17948), (8974, 13580), (9506, 12820)]