130472440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{6563}}^1$

素因数の和:6652

約数の個数: 64

約数和(自身を含む): 340277760

約数和(自身を除く): 209805320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 71, 140, 142, 280, 284, 355, 497, 568, 710, 994, 1420, 1988, 2485, 2840, 3976, 4970, 6563, 9940, 13126, 19880, 26252, 32815, 45941, 52504, 65630, 91882, 131260, 183764, 229705, 262520, 367528, 459410, 465973, 918820, 931946, 1837640, 1863892, 2329865, 3261811, 3727784, 4659730, 6523622, 9319460, 13047244, 16309055, 18638920, 26094488, 32618110, 65236220, 130472440]

約数ペア:

[(1, 130472440), (2, 65236220), (4, 32618110), (5, 26094488), (7, 18638920), (8, 16309055), (10, 13047244), (14, 9319460), (20, 6523622), (28, 4659730), (35, 3727784), (40, 3261811), (56, 2329865), (70, 1863892), (71, 1837640), (140, 931946), (142, 918820), (280, 465973), (284, 459410), (355, 367528), (497, 262520), (568, 229705), (710, 183764), (994, 131260), (1420, 91882), (1988, 65630), (2485, 52504), (2840, 45941), (3976, 32815), (4970, 26252), (6563, 19880), (9940, 13126)]