129629640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{154321}}^1$

素因数の和:154342

約数の個数: 64

約数和(自身を含む): 444447360

約数和(自身を除く): 314817720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 154321, 308642, 462963, 617284, 771605, 925926, 1080247, 1234568, 1543210, 1851852, 2160494, 2314815, 3086420, 3240741, 3703704, 4320988, 4629630, 5401235, 6172840, 6481482, 8641976, 9259260, 10802470, 12962964, 16203705, 18518520, 21604940, 25925928, 32407410, 43209880, 64814820, 129629640]

約数ペア:

[(1, 129629640), (2, 64814820), (3, 43209880), (4, 32407410), (5, 25925928), (6, 21604940), (7, 18518520), (8, 16203705), (10, 12962964), (12, 10802470), (14, 9259260), (15, 8641976), (20, 6481482), (21, 6172840), (24, 5401235), (28, 4629630), (30, 4320988), (35, 3703704), (40, 3240741), (42, 3086420), (56, 2314815), (60, 2160494), (70, 1851852), (84, 1543210), (105, 1234568), (120, 1080247), (140, 925926), (168, 771605), (210, 617284), (280, 462963), (420, 308642), (840, 154321)]