253755770

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{179}}^1\times {\mathrm{269}}^1$

素因数の和:503

約数の個数: 64

約数和(自身を含む): 503884800

約数和(自身を除く): 250129030

約数列:

[1, 2, 5, 10, 17, 31, 34, 62, 85, 155, 170, 179, 269, 310, 358, 527, 538, 895, 1054, 1345, 1790, 2635, 2690, 3043, 4573, 5270, 5549, 6086, 8339, 9146, 11098, 15215, 16678, 22865, 27745, 30430, 41695, 45730, 48151, 55490, 83390, 94333, 96302, 141763, 188666, 240755, 283526, 471665, 481510, 708815, 818567, 943330, 1417630, 1492681, 1637134, 2985362, 4092835, 7463405, 8185670, 14926810, 25375577, 50751154, 126877885, 253755770]

約数ペア:

[(1, 253755770), (2, 126877885), (5, 50751154), (10, 25375577), (17, 14926810), (31, 8185670), (34, 7463405), (62, 4092835), (85, 2985362), (155, 1637134), (170, 1492681), (179, 1417630), (269, 943330), (310, 818567), (358, 708815), (527, 481510), (538, 471665), (895, 283526), (1054, 240755), (1345, 188666), (1790, 141763), (2635, 96302), (2690, 94333), (3043, 83390), (4573, 55490), (5270, 48151), (5549, 45730), (6086, 41695), (8339, 30430), (9146, 27745), (11098, 22865), (15215, 16678)]