64671230

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{2251}}^1$

素因数の和:2301

約数の個数: 48

約数和(自身を含む): 133525584

約数和(自身を除く): 68854354

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 169, 170, 221, 338, 442, 845, 1105, 1690, 2210, 2251, 2873, 4502, 5746, 11255, 14365, 22510, 28730, 29263, 38267, 58526, 76534, 146315, 191335, 292630, 380419, 382670, 497471, 760838, 994942, 1902095, 2487355, 3804190, 4974710, 6467123, 12934246, 32335615, 64671230]

約数ペア:

[(1, 64671230), (2, 32335615), (5, 12934246), (10, 6467123), (13, 4974710), (17, 3804190), (26, 2487355), (34, 1902095), (65, 994942), (85, 760838), (130, 497471), (169, 382670), (170, 380419), (221, 292630), (338, 191335), (442, 146315), (845, 76534), (1105, 58526), (1690, 38267), (2210, 29263), (2251, 28730), (2873, 22510), (4502, 14365), (5746, 11255)]