64420330

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{227}}^1$

素因数の和:343

約数の個数: 64

約数和(自身を含む): 130999680

約数和(自身を除く): 66579350

約数列:

[1, 2, 5, 10, 13, 26, 37, 59, 65, 74, 118, 130, 185, 227, 295, 370, 454, 481, 590, 767, 962, 1135, 1534, 2183, 2270, 2405, 2951, 3835, 4366, 4810, 5902, 7670, 8399, 10915, 13393, 14755, 16798, 21830, 26786, 28379, 29510, 41995, 56758, 66965, 83990, 109187, 133930, 141895, 174109, 218374, 283790, 348218, 495541, 545935, 870545, 991082, 1091870, 1741090, 2477705, 4955410, 6442033, 12884066, 32210165, 64420330]

約数ペア:

[(1, 64420330), (2, 32210165), (5, 12884066), (10, 6442033), (13, 4955410), (26, 2477705), (37, 1741090), (59, 1091870), (65, 991082), (74, 870545), (118, 545935), (130, 495541), (185, 348218), (227, 283790), (295, 218374), (370, 174109), (454, 141895), (481, 133930), (590, 109187), (767, 83990), (962, 66965), (1135, 56758), (1534, 41995), (2183, 29510), (2270, 28379), (2405, 26786), (2951, 21830), (3835, 16798), (4366, 14755), (4810, 13393), (5902, 10915), (7670, 8399)]