141306620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{77641}}^1$

素因数の和:77670

約数の個数: 48

約数和(自身を含む): 365227968

約数和(自身を除く): 223921348

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 77641, 155282, 310564, 388205, 543487, 776410, 1009333, 1086974, 1552820, 2018666, 2173948, 2717435, 4037332, 5046665, 5434870, 7065331, 10093330, 10869740, 14130662, 20186660, 28261324, 35326655, 70653310, 141306620]

約数ペア:

[(1, 141306620), (2, 70653310), (4, 35326655), (5, 28261324), (7, 20186660), (10, 14130662), (13, 10869740), (14, 10093330), (20, 7065331), (26, 5434870), (28, 5046665), (35, 4037332), (52, 2717435), (65, 2173948), (70, 2018666), (91, 1552820), (130, 1086974), (140, 1009333), (182, 776410), (260, 543487), (364, 388205), (455, 310564), (910, 155282), (1820, 77641)]