45438680

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{97}}^1\times {\mathrm{239}}^1$

素因数の和:361

約数の個数: 96

約数和(自身を含む): 120657600

約数和(自身を除く): 75218920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 97, 98, 140, 194, 196, 239, 245, 280, 388, 392, 478, 485, 490, 679, 776, 956, 970, 980, 1195, 1358, 1673, 1912, 1940, 1960, 2390, 2716, 3346, 3395, 3880, 4753, 4780, 5432, 6692, 6790, 8365, 9506, 9560, 11711, 13384, 13580, 16730, 19012, 23183, 23422, 23765, 27160, 33460, 38024, 46366, 46844, 47530, 58555, 66920, 92732, 93688, 95060, 115915, 117110, 162281, 185464, 190120, 231830, 234220, 324562, 463660, 468440, 649124, 811405, 927320, 1135967, 1298248, 1622810, 2271934, 3245620, 4543868, 5679835, 6491240, 9087736, 11359670, 22719340, 45438680]

約数ペア:

[(1, 45438680), (2, 22719340), (4, 11359670), (5, 9087736), (7, 6491240), (8, 5679835), (10, 4543868), (14, 3245620), (20, 2271934), (28, 1622810), (35, 1298248), (40, 1135967), (49, 927320), (56, 811405), (70, 649124), (97, 468440), (98, 463660), (140, 324562), (194, 234220), (196, 231830), (239, 190120), (245, 185464), (280, 162281), (388, 117110), (392, 115915), (478, 95060), (485, 93688), (490, 92732), (679, 66920), (776, 58555), (956, 47530), (970, 46844), (980, 46366), (1195, 38024), (1358, 33460), (1673, 27160), (1912, 23765), (1940, 23422), (1960, 23183), (2390, 19012), (2716, 16730), (3346, 13580), (3395, 13384), (3880, 11711), (4753, 9560), (4780, 9506), (5432, 8365), (6692, 6790)]