69896680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{2333}}^1$

素因数の和:2458

約数の個数: 64

約数和(自身を含む): 181491840

約数和(自身を除く): 111595160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 107, 140, 214, 280, 428, 535, 749, 856, 1070, 1498, 2140, 2333, 2996, 3745, 4280, 4666, 5992, 7490, 9332, 11665, 14980, 16331, 18664, 23330, 29960, 32662, 46660, 65324, 81655, 93320, 130648, 163310, 249631, 326620, 499262, 653240, 998524, 1248155, 1747417, 1997048, 2496310, 3494834, 4992620, 6989668, 8737085, 9985240, 13979336, 17474170, 34948340, 69896680]

約数ペア:

[(1, 69896680), (2, 34948340), (4, 17474170), (5, 13979336), (7, 9985240), (8, 8737085), (10, 6989668), (14, 4992620), (20, 3494834), (28, 2496310), (35, 1997048), (40, 1747417), (56, 1248155), (70, 998524), (107, 653240), (140, 499262), (214, 326620), (280, 249631), (428, 163310), (535, 130648), (749, 93320), (856, 81655), (1070, 65324), (1498, 46660), (2140, 32662), (2333, 29960), (2996, 23330), (3745, 18664), (4280, 16331), (4666, 14980), (5992, 11665), (7490, 9332)]