1258989830

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{367}}^1\times {\mathrm{7001}}^1$

素因数の和:7389

約数の個数: 48

約数和(自身を含む): 2643731136

約数和(自身を除く): 1384741306

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 367, 490, 734, 1835, 2569, 3670, 5138, 7001, 12845, 14002, 17983, 25690, 35005, 35966, 49007, 70010, 89915, 98014, 179830, 245035, 343049, 490070, 686098, 1715245, 2569367, 3430490, 5138734, 12846835, 17985569, 25693670, 35971138, 89927845, 125898983, 179855690, 251797966, 629494915, 1258989830]

約数ペア:

[(1, 1258989830), (2, 629494915), (5, 251797966), (7, 179855690), (10, 125898983), (14, 89927845), (35, 35971138), (49, 25693670), (70, 17985569), (98, 12846835), (245, 5138734), (367, 3430490), (490, 2569367), (734, 1715245), (1835, 686098), (2569, 490070), (3670, 343049), (5138, 245035), (7001, 179830), (12845, 98014), (14002, 89915), (17983, 70010), (25690, 49007), (35005, 35966)]