14897315020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{149}}^2\times {\mathrm{4793}}^1$

素因数の和:5107

約数の個数: 72

約数和(自身を含む): 36002633184

約数和(自身を除く): 21105318164

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 149, 298, 596, 745, 1043, 1490, 2086, 2980, 4172, 4793, 5215, 9586, 10430, 19172, 20860, 22201, 23965, 33551, 44402, 47930, 67102, 88804, 95860, 111005, 134204, 155407, 167755, 222010, 310814, 335510, 444020, 621628, 671020, 714157, 777035, 1428314, 1554070, 2856628, 3108140, 3570785, 4999099, 7141570, 9998198, 14283140, 19996396, 24995495, 49990990, 99981980, 106409393, 212818786, 425637572, 532046965, 744865751, 1064093930, 1489731502, 2128187860, 2979463004, 3724328755, 7448657510, 14897315020]

約数ペア:

[(1, 14897315020), (2, 7448657510), (4, 3724328755), (5, 2979463004), (7, 2128187860), (10, 1489731502), (14, 1064093930), (20, 744865751), (28, 532046965), (35, 425637572), (70, 212818786), (140, 106409393), (149, 99981980), (298, 49990990), (596, 24995495), (745, 19996396), (1043, 14283140), (1490, 9998198), (2086, 7141570), (2980, 4999099), (4172, 3570785), (4793, 3108140), (5215, 2856628), (9586, 1554070), (10430, 1428314), (19172, 777035), (20860, 714157), (22201, 671020), (23965, 621628), (33551, 444020), (44402, 335510), (47930, 310814), (67102, 222010), (88804, 167755), (95860, 155407), (111005, 134204)]