17309740

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{1039}}^1$

素因数の和:1079

約数の個数: 72

約数和(自身を含む): 44815680

約数和(自身を除く): 27505940

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 49, 68, 70, 85, 98, 119, 140, 170, 196, 238, 245, 340, 476, 490, 595, 833, 980, 1039, 1190, 1666, 2078, 2380, 3332, 4156, 4165, 5195, 7273, 8330, 10390, 14546, 16660, 17663, 20780, 29092, 35326, 36365, 50911, 70652, 72730, 88315, 101822, 123641, 145460, 176630, 203644, 247282, 254555, 353260, 494564, 509110, 618205, 865487, 1018220, 1236410, 1730974, 2472820, 3461948, 4327435, 8654870, 17309740]

約数ペア:

[(1, 17309740), (2, 8654870), (4, 4327435), (5, 3461948), (7, 2472820), (10, 1730974), (14, 1236410), (17, 1018220), (20, 865487), (28, 618205), (34, 509110), (35, 494564), (49, 353260), (68, 254555), (70, 247282), (85, 203644), (98, 176630), (119, 145460), (140, 123641), (170, 101822), (196, 88315), (238, 72730), (245, 70652), (340, 50911), (476, 36365), (490, 35326), (595, 29092), (833, 20780), (980, 17663), (1039, 16660), (1190, 14546), (1666, 10390), (2078, 8330), (2380, 7273), (3332, 5195), (4156, 4165)]