87928620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{811}}^1$

素因数の和:975

約数の個数: 96

約数和(自身を含む): 267375360

約数和(自身を除く): 179446740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 139, 156, 195, 260, 278, 390, 417, 556, 695, 780, 811, 834, 1390, 1622, 1668, 1807, 2085, 2433, 2780, 3244, 3614, 4055, 4170, 4866, 5421, 7228, 8110, 8340, 9035, 9732, 10543, 10842, 12165, 16220, 18070, 21086, 21684, 24330, 27105, 31629, 36140, 42172, 48660, 52715, 54210, 63258, 105430, 108420, 112729, 126516, 158145, 210860, 225458, 316290, 338187, 450916, 563645, 632580, 676374, 1127290, 1352748, 1465477, 1690935, 2254580, 2930954, 3381870, 4396431, 5861908, 6763740, 7327385, 8792862, 14654770, 17585724, 21982155, 29309540, 43964310, 87928620]

約数ペア:

[(1, 87928620), (2, 43964310), (3, 29309540), (4, 21982155), (5, 17585724), (6, 14654770), (10, 8792862), (12, 7327385), (13, 6763740), (15, 5861908), (20, 4396431), (26, 3381870), (30, 2930954), (39, 2254580), (52, 1690935), (60, 1465477), (65, 1352748), (78, 1127290), (130, 676374), (139, 632580), (156, 563645), (195, 450916), (260, 338187), (278, 316290), (390, 225458), (417, 210860), (556, 158145), (695, 126516), (780, 112729), (811, 108420), (834, 105430), (1390, 63258), (1622, 54210), (1668, 52715), (1807, 48660), (2085, 42172), (2433, 36140), (2780, 31629), (3244, 27105), (3614, 24330), (4055, 21684), (4170, 21086), (4866, 18070), (5421, 16220), (7228, 12165), (8110, 10842), (8340, 10543), (9035, 9732)]