64805020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{373}}^1$

素因数の和:479

約数の個数: 96

約数和(自身を含む): 167384448

約数和(自身を除く): 102579428

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 73, 85, 119, 140, 146, 170, 238, 292, 340, 365, 373, 476, 511, 595, 730, 746, 1022, 1190, 1241, 1460, 1492, 1865, 2044, 2380, 2482, 2555, 2611, 3730, 4964, 5110, 5222, 6205, 6341, 7460, 8687, 10220, 10444, 12410, 12682, 13055, 17374, 24820, 25364, 26110, 27229, 31705, 34748, 43435, 44387, 52220, 54458, 63410, 86870, 88774, 108916, 126820, 136145, 173740, 177548, 190603, 221935, 272290, 381206, 443870, 462893, 544580, 762412, 887740, 925786, 953015, 1851572, 1906030, 2314465, 3240251, 3812060, 4628930, 6480502, 9257860, 12961004, 16201255, 32402510, 64805020]

約数ペア:

[(1, 64805020), (2, 32402510), (4, 16201255), (5, 12961004), (7, 9257860), (10, 6480502), (14, 4628930), (17, 3812060), (20, 3240251), (28, 2314465), (34, 1906030), (35, 1851572), (68, 953015), (70, 925786), (73, 887740), (85, 762412), (119, 544580), (140, 462893), (146, 443870), (170, 381206), (238, 272290), (292, 221935), (340, 190603), (365, 177548), (373, 173740), (476, 136145), (511, 126820), (595, 108916), (730, 88774), (746, 86870), (1022, 63410), (1190, 54458), (1241, 52220), (1460, 44387), (1492, 43435), (1865, 34748), (2044, 31705), (2380, 27229), (2482, 26110), (2555, 25364), (2611, 24820), (3730, 17374), (4964, 13055), (5110, 12682), (5222, 12410), (6205, 10444), (6341, 10220), (7460, 8687)]