57691140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1999}}^1$

素因数の和:2061

約数の個数: 96

約数和(自身を含む): 178752000

約数和(自身を除く): 121060860

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 37, 39, 52, 60, 65, 74, 78, 111, 130, 148, 156, 185, 195, 222, 260, 370, 390, 444, 481, 555, 740, 780, 962, 1110, 1443, 1924, 1999, 2220, 2405, 2886, 3998, 4810, 5772, 5997, 7215, 7996, 9620, 9995, 11994, 14430, 19990, 23988, 25987, 28860, 29985, 39980, 51974, 59970, 73963, 77961, 103948, 119940, 129935, 147926, 155922, 221889, 259870, 295852, 311844, 369815, 389805, 443778, 519740, 739630, 779610, 887556, 961519, 1109445, 1479260, 1559220, 1923038, 2218890, 2884557, 3846076, 4437780, 4807595, 5769114, 9615190, 11538228, 14422785, 19230380, 28845570, 57691140]

約数ペア:

[(1, 57691140), (2, 28845570), (3, 19230380), (4, 14422785), (5, 11538228), (6, 9615190), (10, 5769114), (12, 4807595), (13, 4437780), (15, 3846076), (20, 2884557), (26, 2218890), (30, 1923038), (37, 1559220), (39, 1479260), (52, 1109445), (60, 961519), (65, 887556), (74, 779610), (78, 739630), (111, 519740), (130, 443778), (148, 389805), (156, 369815), (185, 311844), (195, 295852), (222, 259870), (260, 221889), (370, 155922), (390, 147926), (444, 129935), (481, 119940), (555, 103948), (740, 77961), (780, 73963), (962, 59970), (1110, 51974), (1443, 39980), (1924, 29985), (1999, 28860), (2220, 25987), (2405, 23988), (2886, 19990), (3998, 14430), (4810, 11994), (5772, 9995), (5997, 9620), (7215, 7996)]