72309090

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{3343}}^1$

素因数の和:3463

約数の個数: 64

約数和(自身を含む): 200318976

約数和(自身を除く): 128009886

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 103, 105, 206, 210, 309, 515, 618, 721, 1030, 1442, 1545, 2163, 3090, 3343, 3605, 4326, 6686, 7210, 10029, 10815, 16715, 20058, 21630, 23401, 33430, 46802, 50145, 70203, 100290, 117005, 140406, 234010, 344329, 351015, 688658, 702030, 1032987, 1721645, 2065974, 2410303, 3443290, 4820606, 5164935, 7230909, 10329870, 12051515, 14461818, 24103030, 36154545, 72309090]

約数ペア:

[(1, 72309090), (2, 36154545), (3, 24103030), (5, 14461818), (6, 12051515), (7, 10329870), (10, 7230909), (14, 5164935), (15, 4820606), (21, 3443290), (30, 2410303), (35, 2065974), (42, 1721645), (70, 1032987), (103, 702030), (105, 688658), (206, 351015), (210, 344329), (309, 234010), (515, 140406), (618, 117005), (721, 100290), (1030, 70203), (1442, 50145), (1545, 46802), (2163, 33430), (3090, 23401), (3343, 21630), (3605, 20058), (4326, 16715), (6686, 10815), (7210, 10029)]