9916270

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{641}}^1$

素因数の和:685

約数の個数: 64

約数和(自身を含む): 23296896

約数和(自身を除く): 13380626

約数列:

[1, 2, 5, 7, 10, 13, 14, 17, 26, 34, 35, 65, 70, 85, 91, 119, 130, 170, 182, 221, 238, 442, 455, 595, 641, 910, 1105, 1190, 1282, 1547, 2210, 3094, 3205, 4487, 6410, 7735, 8333, 8974, 10897, 15470, 16666, 21794, 22435, 41665, 44870, 54485, 58331, 76279, 83330, 108970, 116662, 141661, 152558, 283322, 291655, 381395, 583310, 708305, 762790, 991627, 1416610, 1983254, 4958135, 9916270]

約数ペア:

[(1, 9916270), (2, 4958135), (5, 1983254), (7, 1416610), (10, 991627), (13, 762790), (14, 708305), (17, 583310), (26, 381395), (34, 291655), (35, 283322), (65, 152558), (70, 141661), (85, 116662), (91, 108970), (119, 83330), (130, 76279), (170, 58331), (182, 54485), (221, 44870), (238, 41665), (442, 22435), (455, 21794), (595, 16666), (641, 15470), (910, 10897), (1105, 8974), (1190, 8333), (1282, 7735), (1547, 6410), (2210, 4487), (3094, 3205)]