1520294972

素因数分解:

$2^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{179}}^1\times {\mathrm{2549}}^1$

素因数の和:2763

約数の個数: 72

約数和(自身を含む): 3296538000

約数和(自身を除く): 1776243028

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 49, 68, 98, 119, 179, 196, 238, 358, 476, 716, 833, 1253, 1666, 2506, 2549, 3043, 3332, 5012, 5098, 6086, 8771, 10196, 12172, 17542, 17843, 21301, 35084, 35686, 42602, 43333, 71372, 85204, 86666, 124901, 149107, 173332, 249802, 298214, 303331, 456271, 499604, 596428, 606662, 912542, 1213324, 1825084, 2123317, 3193897, 4246634, 6387794, 7756607, 8493268, 12775588, 15513214, 22357279, 31026428, 44714558, 54296249, 89429116, 108592498, 217184996, 380073743, 760147486, 1520294972]

約数ペア:

[(1, 1520294972), (2, 760147486), (4, 380073743), (7, 217184996), (14, 108592498), (17, 89429116), (28, 54296249), (34, 44714558), (49, 31026428), (68, 22357279), (98, 15513214), (119, 12775588), (179, 8493268), (196, 7756607), (238, 6387794), (358, 4246634), (476, 3193897), (716, 2123317), (833, 1825084), (1253, 1213324), (1666, 912542), (2506, 606662), (2549, 596428), (3043, 499604), (3332, 456271), (5012, 303331), (5098, 298214), (6086, 249802), (8771, 173332), (10196, 149107), (12172, 124901), (17542, 86666), (17843, 85204), (21301, 71372), (35084, 43333), (35686, 42602)]