156798590

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{229}}^2$

素因数の和:501

約数の個数: 48

約数和(自身を含む): 318554208

約数和(自身を除く): 161755618

約数列:

[1, 2, 5, 10, 13, 23, 26, 46, 65, 115, 130, 229, 230, 299, 458, 598, 1145, 1495, 2290, 2977, 2990, 5267, 5954, 10534, 14885, 26335, 29770, 52441, 52670, 68471, 104882, 136942, 262205, 342355, 524410, 681733, 684710, 1206143, 1363466, 2412286, 3408665, 6030715, 6817330, 12061430, 15679859, 31359718, 78399295, 156798590]

約数ペア:

[(1, 156798590), (2, 78399295), (5, 31359718), (10, 15679859), (13, 12061430), (23, 6817330), (26, 6030715), (46, 3408665), (65, 2412286), (115, 1363466), (130, 1206143), (229, 684710), (230, 681733), (299, 524410), (458, 342355), (598, 262205), (1145, 136942), (1495, 104882), (2290, 68471), (2977, 52670), (2990, 52441), (5267, 29770), (5954, 26335), (10534, 14885)]