634270

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1$

素因数の和:85

約数の個数: 64

約数和(自身を含む): 1524096

約数和(自身を除く): 889826

約数列:

[1, 2, 5, 7, 10, 13, 14, 17, 26, 34, 35, 41, 65, 70, 82, 85, 91, 119, 130, 170, 182, 205, 221, 238, 287, 410, 442, 455, 533, 574, 595, 697, 910, 1066, 1105, 1190, 1394, 1435, 1547, 2210, 2665, 2870, 3094, 3485, 3731, 4879, 5330, 6970, 7462, 7735, 9061, 9758, 15470, 18122, 18655, 24395, 37310, 45305, 48790, 63427, 90610, 126854, 317135, 634270]

約数ペア:

[(1, 634270), (2, 317135), (5, 126854), (7, 90610), (10, 63427), (13, 48790), (14, 45305), (17, 37310), (26, 24395), (34, 18655), (35, 18122), (41, 15470), (65, 9758), (70, 9061), (82, 7735), (85, 7462), (91, 6970), (119, 5330), (130, 4879), (170, 3731), (182, 3485), (205, 3094), (221, 2870), (238, 2665), (287, 2210), (410, 1547), (442, 1435), (455, 1394), (533, 1190), (574, 1105), (595, 1066), (697, 910)]