731129590

素因数分解:

$2^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{181}}^1\times {\mathrm{2711}}^1$

素因数の和:3048

約数の個数: 32

約数和(自身を含む): 1332676800

約数和(自身を除く): 601547210

約数列:

[1, 2, 5, 10, 149, 181, 298, 362, 745, 905, 1490, 1810, 2711, 5422, 13555, 26969, 27110, 53938, 134845, 269690, 403939, 490691, 807878, 981382, 2019695, 2453455, 4039390, 4906910, 73112959, 146225918, 365564795, 731129590]

約数ペア:

[(1, 731129590), (2, 365564795), (5, 146225918), (10, 73112959), (149, 4906910), (181, 4039390), (298, 2453455), (362, 2019695), (745, 981382), (905, 807878), (1490, 490691), (1810, 403939), (2711, 269690), (5422, 134845), (13555, 53938), (26969, 27110)]