490131684

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{271}}^1\times {\mathrm{7177}}^1$

素因数の和:7465

約数の個数: 72

約数和(自身を含む): 1421358848

約数和(自身を除く): 931227164

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 271, 542, 813, 1084, 1626, 1897, 2439, 3252, 3794, 4878, 5691, 7177, 7588, 9756, 11382, 14354, 17073, 21531, 22764, 28708, 34146, 43062, 50239, 64593, 68292, 86124, 100478, 129186, 150717, 200956, 258372, 301434, 452151, 602868, 904302, 1808604, 1944967, 3889934, 5834901, 7779868, 11669802, 13614769, 17504703, 23339604, 27229538, 35009406, 40844307, 54459076, 70018812, 81688614, 122532921, 163377228, 245065842, 490131684]

約数ペア:

[(1, 490131684), (2, 245065842), (3, 163377228), (4, 122532921), (6, 81688614), (7, 70018812), (9, 54459076), (12, 40844307), (14, 35009406), (18, 27229538), (21, 23339604), (28, 17504703), (36, 13614769), (42, 11669802), (63, 7779868), (84, 5834901), (126, 3889934), (252, 1944967), (271, 1808604), (542, 904302), (813, 602868), (1084, 452151), (1626, 301434), (1897, 258372), (2439, 200956), (3252, 150717), (3794, 129186), (4878, 100478), (5691, 86124), (7177, 68292), (7588, 64593), (9756, 50239), (11382, 43062), (14354, 34146), (17073, 28708), (21531, 22764)]