9080890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{587}}^1$

素因数の和:631

約数の個数: 64

約数和(自身を含む): 21337344

約数和(自身を除く): 12256454

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, 587, 595, 910, 1105, 1174, 1190, 1547, 2210, 2935, 3094, 4109, 5870, 7631, 7735, 8218, 9979, 15262, 15470, 19958, 20545, 38155, 41090, 49895, 53417, 69853, 76310, 99790, 106834, 129727, 139706, 259454, 267085, 349265, 534170, 648635, 698530, 908089, 1297270, 1816178, 4540445, 9080890]

約数ペア:

[(1, 9080890), (2, 4540445), (5, 1816178), (7, 1297270), (10, 908089), (13, 698530), (14, 648635), (17, 534170), (26, 349265), (34, 267085), (35, 259454), (65, 139706), (70, 129727), (85, 106834), (91, 99790), (119, 76310), (130, 69853), (170, 53417), (182, 49895), (221, 41090), (238, 38155), (442, 20545), (455, 19958), (587, 15470), (595, 15262), (910, 9979), (1105, 8218), (1174, 7735), (1190, 7631), (1547, 5870), (2210, 4109), (2935, 3094)]