1567254220

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{97}}^1\times {\mathrm{16487}}^1$

素因数の和:16607

約数の個数: 72

約数和(自身を含む): 3868282656

約数和(自身を除く): 2301028436

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 97, 98, 140, 194, 196, 245, 388, 485, 490, 679, 970, 980, 1358, 1940, 2716, 3395, 4753, 6790, 9506, 13580, 16487, 19012, 23765, 32974, 47530, 65948, 82435, 95060, 115409, 164870, 230818, 329740, 461636, 577045, 807863, 1154090, 1599239, 1615726, 2308180, 3198478, 3231452, 4039315, 6396956, 7996195, 8078630, 11194673, 15992390, 16157260, 22389346, 31984780, 44778692, 55973365, 78362711, 111946730, 156725422, 223893460, 313450844, 391813555, 783627110, 1567254220]

約数ペア:

[(1, 1567254220), (2, 783627110), (4, 391813555), (5, 313450844), (7, 223893460), (10, 156725422), (14, 111946730), (20, 78362711), (28, 55973365), (35, 44778692), (49, 31984780), (70, 22389346), (97, 16157260), (98, 15992390), (140, 11194673), (194, 8078630), (196, 7996195), (245, 6396956), (388, 4039315), (485, 3231452), (490, 3198478), (679, 2308180), (970, 1615726), (980, 1599239), (1358, 1154090), (1940, 807863), (2716, 577045), (3395, 461636), (4753, 329740), (6790, 230818), (9506, 164870), (13580, 115409), (16487, 95060), (19012, 82435), (23765, 65948), (32974, 47530)]