53163460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{499}}^1\times {\mathrm{761}}^1$

素因数の和:1276

約数の個数: 48

約数和(自身を含む): 128016000

約数和(自身を除く): 74852540

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 499, 761, 998, 1522, 1996, 2495, 3044, 3493, 3805, 4990, 5327, 6986, 7610, 9980, 10654, 13972, 15220, 17465, 21308, 26635, 34930, 53270, 69860, 106540, 379739, 759478, 1518956, 1898695, 2658173, 3797390, 5316346, 7594780, 10632692, 13290865, 26581730, 53163460]

約数ペア:

[(1, 53163460), (2, 26581730), (4, 13290865), (5, 10632692), (7, 7594780), (10, 5316346), (14, 3797390), (20, 2658173), (28, 1898695), (35, 1518956), (70, 759478), (140, 379739), (499, 106540), (761, 69860), (998, 53270), (1522, 34930), (1996, 26635), (2495, 21308), (3044, 17465), (3493, 15220), (3805, 13972), (4990, 10654), (5327, 9980), (6986, 7610)]