1631630

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1$

素因数の和:201

約数の個数: 64

約数和(自身を含む): 3967488

約数和(自身を除く): 2335858

約数列:

[1, 2, 5, 7, 10, 11, 13, 14, 22, 26, 35, 55, 65, 70, 77, 91, 110, 130, 143, 154, 163, 182, 286, 326, 385, 455, 715, 770, 815, 910, 1001, 1141, 1430, 1630, 1793, 2002, 2119, 2282, 3586, 4238, 5005, 5705, 8965, 10010, 10595, 11410, 12551, 14833, 17930, 21190, 23309, 25102, 29666, 46618, 62755, 74165, 116545, 125510, 148330, 163163, 233090, 326326, 815815, 1631630]

約数ペア:

[(1, 1631630), (2, 815815), (5, 326326), (7, 233090), (10, 163163), (11, 148330), (13, 125510), (14, 116545), (22, 74165), (26, 62755), (35, 46618), (55, 29666), (65, 25102), (70, 23309), (77, 21190), (91, 17930), (110, 14833), (130, 12551), (143, 11410), (154, 10595), (163, 10010), (182, 8965), (286, 5705), (326, 5005), (385, 4238), (455, 3586), (715, 2282), (770, 2119), (815, 2002), (910, 1793), (1001, 1630), (1141, 1430)]