7982730

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{12671}}^1$

素因数の和:12691

約数の個数: 48

約数和(自身を含む): 23721984

約数和(自身を除く): 15739254

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 12671, 25342, 38013, 63355, 76026, 88697, 114039, 126710, 177394, 190065, 228078, 266091, 380130, 443485, 532182, 570195, 798273, 886970, 1140390, 1330455, 1596546, 2660910, 3991365, 7982730]

約数ペア:

[(1, 7982730), (2, 3991365), (3, 2660910), (5, 1596546), (6, 1330455), (7, 1140390), (9, 886970), (10, 798273), (14, 570195), (15, 532182), (18, 443485), (21, 380130), (30, 266091), (35, 228078), (42, 190065), (45, 177394), (63, 126710), (70, 114039), (90, 88697), (105, 76026), (126, 63355), (210, 38013), (315, 25342), (630, 12671)]