51713220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{397}}^1$

素因数の和:589

約数の個数: 96

約数和(自身を含む): 157264128

約数和(自身を除く): 105550908

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 167, 195, 260, 334, 390, 397, 501, 668, 780, 794, 835, 1002, 1191, 1588, 1670, 1985, 2004, 2171, 2382, 2505, 3340, 3970, 4342, 4764, 5010, 5161, 5955, 6513, 7940, 8684, 10020, 10322, 10855, 11910, 13026, 15483, 20644, 21710, 23820, 25805, 26052, 30966, 32565, 43420, 51610, 61932, 65130, 66299, 77415, 103220, 130260, 132598, 154830, 198897, 265196, 309660, 331495, 397794, 662990, 795588, 861887, 994485, 1325980, 1723774, 1988970, 2585661, 3447548, 3977940, 4309435, 5171322, 8618870, 10342644, 12928305, 17237740, 25856610, 51713220]

約数ペア:

[(1, 51713220), (2, 25856610), (3, 17237740), (4, 12928305), (5, 10342644), (6, 8618870), (10, 5171322), (12, 4309435), (13, 3977940), (15, 3447548), (20, 2585661), (26, 1988970), (30, 1723774), (39, 1325980), (52, 994485), (60, 861887), (65, 795588), (78, 662990), (130, 397794), (156, 331495), (167, 309660), (195, 265196), (260, 198897), (334, 154830), (390, 132598), (397, 130260), (501, 103220), (668, 77415), (780, 66299), (794, 65130), (835, 61932), (1002, 51610), (1191, 43420), (1588, 32565), (1670, 30966), (1985, 26052), (2004, 25805), (2171, 23820), (2382, 21710), (2505, 20644), (3340, 15483), (3970, 13026), (4342, 11910), (4764, 10855), (5010, 10322), (5161, 10020), (5955, 8684), (6513, 7940)]