63136220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{7393}}^1$

素因数の和:7470

約数の個数: 48

約数和(自身を含む): 154031808

約数和(自身を除く): 90895588

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 61, 70, 122, 140, 244, 305, 427, 610, 854, 1220, 1708, 2135, 4270, 7393, 8540, 14786, 29572, 36965, 51751, 73930, 103502, 147860, 207004, 258755, 450973, 517510, 901946, 1035020, 1803892, 2254865, 3156811, 4509730, 6313622, 9019460, 12627244, 15784055, 31568110, 63136220]

約数ペア:

[(1, 63136220), (2, 31568110), (4, 15784055), (5, 12627244), (7, 9019460), (10, 6313622), (14, 4509730), (20, 3156811), (28, 2254865), (35, 1803892), (61, 1035020), (70, 901946), (122, 517510), (140, 450973), (244, 258755), (305, 207004), (427, 147860), (610, 103502), (854, 73930), (1220, 51751), (1708, 36965), (2135, 29572), (4270, 14786), (7393, 8540)]