1900643570

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{163}}^1\times {\mathrm{1061}}^1$

素因数の和:1395

約数の個数: 64

約数和(自身を含む): 3962670336

約数和(自身を除く): 2062026766

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 157, 163, 314, 326, 785, 815, 1061, 1099, 1141, 1570, 1630, 2122, 2198, 2282, 5305, 5495, 5705, 7427, 10610, 10990, 11410, 14854, 25591, 37135, 51182, 74270, 127955, 166577, 172943, 179137, 255910, 333154, 345886, 358274, 832885, 864715, 895685, 1166039, 1210601, 1665770, 1729430, 1791370, 2332078, 2421202, 5830195, 6053005, 11660390, 12106010, 27152051, 54304102, 135760255, 190064357, 271520510, 380128714, 950321785, 1900643570]

約数ペア:

[(1, 1900643570), (2, 950321785), (5, 380128714), (7, 271520510), (10, 190064357), (14, 135760255), (35, 54304102), (70, 27152051), (157, 12106010), (163, 11660390), (314, 6053005), (326, 5830195), (785, 2421202), (815, 2332078), (1061, 1791370), (1099, 1729430), (1141, 1665770), (1570, 1210601), (1630, 1166039), (2122, 895685), (2198, 864715), (2282, 832885), (5305, 358274), (5495, 345886), (5705, 333154), (7427, 255910), (10610, 179137), (10990, 172943), (11410, 166577), (14854, 127955), (25591, 74270), (37135, 51182)]