57170620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{163}}^1$

素因数の和:275

約数の個数: 96

約数和(自身を含む): 138862080

約数和(自身を除く): 81691460

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 71, 76, 95, 130, 142, 163, 190, 247, 260, 284, 326, 355, 380, 494, 652, 710, 815, 923, 988, 1235, 1349, 1420, 1630, 1846, 2119, 2470, 2698, 3097, 3260, 3692, 4238, 4615, 4940, 5396, 6194, 6745, 8476, 9230, 10595, 11573, 12388, 13490, 15485, 17537, 18460, 21190, 23146, 26980, 30970, 35074, 40261, 42380, 46292, 57865, 61940, 70148, 80522, 87685, 115730, 150449, 161044, 175370, 201305, 219887, 231460, 300898, 350740, 402610, 439774, 601796, 752245, 805220, 879548, 1099435, 1504490, 2198870, 2858531, 3008980, 4397740, 5717062, 11434124, 14292655, 28585310, 57170620]

約数ペア:

[(1, 57170620), (2, 28585310), (4, 14292655), (5, 11434124), (10, 5717062), (13, 4397740), (19, 3008980), (20, 2858531), (26, 2198870), (38, 1504490), (52, 1099435), (65, 879548), (71, 805220), (76, 752245), (95, 601796), (130, 439774), (142, 402610), (163, 350740), (190, 300898), (247, 231460), (260, 219887), (284, 201305), (326, 175370), (355, 161044), (380, 150449), (494, 115730), (652, 87685), (710, 80522), (815, 70148), (923, 61940), (988, 57865), (1235, 46292), (1349, 42380), (1420, 40261), (1630, 35074), (1846, 30970), (2119, 26980), (2470, 23146), (2698, 21190), (3097, 18460), (3260, 17537), (3692, 15485), (4238, 13490), (4615, 12388), (4940, 11573), (5396, 10595), (6194, 9230), (6745, 8476)]