157221567400

素因数分解:

$2^3\times 5^2\times {\mathrm{859}}^1\times {\mathrm{915143}}^1$

素因数の和:916018

約数の個数: 48

約数和(自身を含む): 365966085600

約数和(自身を除く): 208744518200

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 859, 1718, 3436, 4295, 6872, 8590, 17180, 21475, 34360, 42950, 85900, 171800, 915143, 1830286, 3660572, 4575715, 7321144, 9151430, 18302860, 22878575, 36605720, 45757150, 91514300, 183028600, 786107837, 1572215674, 3144431348, 3930539185, 6288862696, 7861078370, 15722156740, 19652695925, 31444313480, 39305391850, 78610783700, 157221567400]

約数ペア:

[(1, 157221567400), (2, 78610783700), (4, 39305391850), (5, 31444313480), (8, 19652695925), (10, 15722156740), (20, 7861078370), (25, 6288862696), (40, 3930539185), (50, 3144431348), (100, 1572215674), (200, 786107837), (859, 183028600), (1718, 91514300), (3436, 45757150), (4295, 36605720), (6872, 22878575), (8590, 18302860), (17180, 9151430), (21475, 7321144), (34360, 4575715), (42950, 3660572), (85900, 1830286), (171800, 915143)]