788332580

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{97}}^1\times {\mathrm{8293}}^1$

素因数の和:8413

約数の個数: 72

約数和(自身を含む): 1945871928

約数和(自身を除く): 1157539348

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, 8293, 9506, 13580, 16586, 19012, 23765, 33172, 41465, 47530, 58051, 82930, 95060, 116102, 165860, 232204, 290255, 406357, 580510, 804421, 812714, 1161020, 1608842, 1625428, 2031785, 3217684, 4022105, 4063570, 5630947, 8044210, 8127140, 11261894, 16088420, 22523788, 28154735, 39416629, 56309470, 78833258, 112618940, 157666516, 197083145, 394166290, 788332580]

約数ペア:

[(1, 788332580), (2, 394166290), (4, 197083145), (5, 157666516), (7, 112618940), (10, 78833258), (14, 56309470), (20, 39416629), (28, 28154735), (35, 22523788), (49, 16088420), (70, 11261894), (97, 8127140), (98, 8044210), (140, 5630947), (194, 4063570), (196, 4022105), (245, 3217684), (388, 2031785), (485, 1625428), (490, 1608842), (679, 1161020), (970, 812714), (980, 804421), (1358, 580510), (1940, 406357), (2716, 290255), (3395, 232204), (4753, 165860), (6790, 116102), (8293, 95060), (9506, 82930), (13580, 58051), (16586, 47530), (19012, 41465), (23765, 33172)]