67445620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{281}}^1\times {\mathrm{1091}}^1$

素因数の和:1392

約数の個数: 48

約数和(自身を含む): 155203776

約数和(自身を除く): 87758156

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 281, 562, 1091, 1124, 1405, 2182, 2810, 3091, 4364, 5455, 5620, 6182, 10910, 12001, 12364, 15455, 21820, 24002, 30910, 48004, 60005, 61820, 120010, 240020, 306571, 613142, 1226284, 1532855, 3065710, 3372281, 6131420, 6744562, 13489124, 16861405, 33722810, 67445620]

約数ペア:

[(1, 67445620), (2, 33722810), (4, 16861405), (5, 13489124), (10, 6744562), (11, 6131420), (20, 3372281), (22, 3065710), (44, 1532855), (55, 1226284), (110, 613142), (220, 306571), (281, 240020), (562, 120010), (1091, 61820), (1124, 60005), (1405, 48004), (2182, 30910), (2810, 24002), (3091, 21820), (4364, 15455), (5455, 12364), (5620, 12001), (6182, 10910)]