139884780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{271}}^1\times {\mathrm{1229}}^1$

素因数の和:1519

約数の個数: 96

約数和(自身を含む): 449648640

約数和(自身を除く): 309763860

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 271, 420, 542, 813, 1084, 1229, 1355, 1626, 1897, 2458, 2710, 3252, 3687, 3794, 4065, 4916, 5420, 5691, 6145, 7374, 7588, 8130, 8603, 9485, 11382, 12290, 14748, 16260, 17206, 18435, 18970, 22764, 24580, 25809, 28455, 34412, 36870, 37940, 43015, 51618, 56910, 73740, 86030, 103236, 113820, 129045, 172060, 258090, 333059, 516180, 666118, 999177, 1332236, 1665295, 1998354, 2331413, 3330590, 3996708, 4662826, 4995885, 6661180, 6994239, 9325652, 9991770, 11657065, 13988478, 19983540, 23314130, 27976956, 34971195, 46628260, 69942390, 139884780]

約数ペア:

[(1, 139884780), (2, 69942390), (3, 46628260), (4, 34971195), (5, 27976956), (6, 23314130), (7, 19983540), (10, 13988478), (12, 11657065), (14, 9991770), (15, 9325652), (20, 6994239), (21, 6661180), (28, 4995885), (30, 4662826), (35, 3996708), (42, 3330590), (60, 2331413), (70, 1998354), (84, 1665295), (105, 1332236), (140, 999177), (210, 666118), (271, 516180), (420, 333059), (542, 258090), (813, 172060), (1084, 129045), (1229, 113820), (1355, 103236), (1626, 86030), (1897, 73740), (2458, 56910), (2710, 51618), (3252, 43015), (3687, 37940), (3794, 36870), (4065, 34412), (4916, 28455), (5420, 25809), (5691, 24580), (6145, 22764), (7374, 18970), (7588, 18435), (8130, 17206), (8603, 16260), (9485, 14748), (11382, 12290)]