140740620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{4451}}^1$

素因数の和:4511

約数の個数: 96

約数和(自身を含む): 430811136

約数和(自身を除く): 290070516

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 31, 34, 51, 60, 62, 68, 85, 93, 102, 124, 155, 170, 186, 204, 255, 310, 340, 372, 465, 510, 527, 620, 930, 1020, 1054, 1581, 1860, 2108, 2635, 3162, 4451, 5270, 6324, 7905, 8902, 10540, 13353, 15810, 17804, 22255, 26706, 31620, 44510, 53412, 66765, 75667, 89020, 133530, 137981, 151334, 227001, 267060, 275962, 302668, 378335, 413943, 454002, 551924, 689905, 756670, 827886, 908004, 1135005, 1379810, 1513340, 1655772, 2069715, 2270010, 2345677, 2759620, 4139430, 4540020, 4691354, 7037031, 8278860, 9382708, 11728385, 14074062, 23456770, 28148124, 35185155, 46913540, 70370310, 140740620]

約数ペア:

[(1, 140740620), (2, 70370310), (3, 46913540), (4, 35185155), (5, 28148124), (6, 23456770), (10, 14074062), (12, 11728385), (15, 9382708), (17, 8278860), (20, 7037031), (30, 4691354), (31, 4540020), (34, 4139430), (51, 2759620), (60, 2345677), (62, 2270010), (68, 2069715), (85, 1655772), (93, 1513340), (102, 1379810), (124, 1135005), (155, 908004), (170, 827886), (186, 756670), (204, 689905), (255, 551924), (310, 454002), (340, 413943), (372, 378335), (465, 302668), (510, 275962), (527, 267060), (620, 227001), (930, 151334), (1020, 137981), (1054, 133530), (1581, 89020), (1860, 75667), (2108, 66765), (2635, 53412), (3162, 44510), (4451, 31620), (5270, 26706), (6324, 22255), (7905, 17804), (8902, 15810), (10540, 13353)]