142026920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{17491}}^1$

素因数の和:17538

約数の個数: 64

約数和(自身を含む): 377827200

約数和(自身を除く): 235800280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 29, 35, 40, 56, 58, 70, 116, 140, 145, 203, 232, 280, 290, 406, 580, 812, 1015, 1160, 1624, 2030, 4060, 8120, 17491, 34982, 69964, 87455, 122437, 139928, 174910, 244874, 349820, 489748, 507239, 612185, 699640, 979496, 1014478, 1224370, 2028956, 2448740, 2536195, 3550673, 4057912, 4897480, 5072390, 7101346, 10144780, 14202692, 17753365, 20289560, 28405384, 35506730, 71013460, 142026920]

約数ペア:

[(1, 142026920), (2, 71013460), (4, 35506730), (5, 28405384), (7, 20289560), (8, 17753365), (10, 14202692), (14, 10144780), (20, 7101346), (28, 5072390), (29, 4897480), (35, 4057912), (40, 3550673), (56, 2536195), (58, 2448740), (70, 2028956), (116, 1224370), (140, 1014478), (145, 979496), (203, 699640), (232, 612185), (280, 507239), (290, 489748), (406, 349820), (580, 244874), (812, 174910), (1015, 139928), (1160, 122437), (1624, 87455), (2030, 69964), (4060, 34982), (8120, 17491)]