64512370

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{59}}^1\times {\mathrm{647}}^1$

素因数の和:739

約数の個数: 48

約数和(自身を含む): 128070720

約数和(自身を除く): 63558350

約数列:

[1, 2, 5, 10, 13, 26, 59, 65, 118, 130, 169, 295, 338, 590, 647, 767, 845, 1294, 1534, 1690, 3235, 3835, 6470, 7670, 8411, 9971, 16822, 19942, 38173, 42055, 49855, 76346, 84110, 99710, 109343, 190865, 218686, 381730, 496249, 546715, 992498, 1093430, 2481245, 4962490, 6451237, 12902474, 32256185, 64512370]

約数ペア:

[(1, 64512370), (2, 32256185), (5, 12902474), (10, 6451237), (13, 4962490), (26, 2481245), (59, 1093430), (65, 992498), (118, 546715), (130, 496249), (169, 381730), (295, 218686), (338, 190865), (590, 109343), (647, 99710), (767, 84110), (845, 76346), (1294, 49855), (1534, 42055), (1690, 38173), (3235, 19942), (3835, 16822), (6470, 9971), (7670, 8411)]