69874280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{4091}}^1$

素因数の和:4170

約数の個数: 64

約数和(自身を含む): 182666880

約数和(自身を除く): 112792600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 61, 70, 122, 140, 244, 280, 305, 427, 488, 610, 854, 1220, 1708, 2135, 2440, 3416, 4091, 4270, 8182, 8540, 16364, 17080, 20455, 28637, 32728, 40910, 57274, 81820, 114548, 143185, 163640, 229096, 249551, 286370, 499102, 572740, 998204, 1145480, 1247755, 1746857, 1996408, 2495510, 3493714, 4991020, 6987428, 8734285, 9982040, 13974856, 17468570, 34937140, 69874280]

約数ペア:

[(1, 69874280), (2, 34937140), (4, 17468570), (5, 13974856), (7, 9982040), (8, 8734285), (10, 6987428), (14, 4991020), (20, 3493714), (28, 2495510), (35, 1996408), (40, 1746857), (56, 1247755), (61, 1145480), (70, 998204), (122, 572740), (140, 499102), (244, 286370), (280, 249551), (305, 229096), (427, 163640), (488, 143185), (610, 114548), (854, 81820), (1220, 57274), (1708, 40910), (2135, 32728), (2440, 28637), (3416, 20455), (4091, 17080), (4270, 16364), (8182, 8540)]