2015663090

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{367}}^1\times {\mathrm{2531}}^1$

素因数の和:2943

約数の個数: 64

約数和(自身を含む): 4293623808

約数和(自身を除く): 2277960718

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 62, 70, 155, 217, 310, 367, 434, 734, 1085, 1835, 2170, 2531, 2569, 3670, 5062, 5138, 11377, 12655, 12845, 17717, 22754, 25310, 25690, 35434, 56885, 78461, 79639, 88585, 113770, 156922, 159278, 177170, 392305, 398195, 549227, 784610, 796390, 928877, 1098454, 1857754, 2746135, 4644385, 5492270, 6502139, 9288770, 13004278, 28795187, 32510695, 57590374, 65021390, 143975935, 201566309, 287951870, 403132618, 1007831545, 2015663090]

約数ペア:

[(1, 2015663090), (2, 1007831545), (5, 403132618), (7, 287951870), (10, 201566309), (14, 143975935), (31, 65021390), (35, 57590374), (62, 32510695), (70, 28795187), (155, 13004278), (217, 9288770), (310, 6502139), (367, 5492270), (434, 4644385), (734, 2746135), (1085, 1857754), (1835, 1098454), (2170, 928877), (2531, 796390), (2569, 784610), (3670, 549227), (5062, 398195), (5138, 392305), (11377, 177170), (12655, 159278), (12845, 156922), (17717, 113770), (22754, 88585), (25310, 79639), (25690, 78461), (35434, 56885)]