74971960

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{1319}}^1$

素因数の和:1373

約数の個数: 96

約数和(自身を含む): 203148000

約数和(自身を除く): 128176040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 29, 35, 40, 49, 56, 58, 70, 98, 116, 140, 145, 196, 203, 232, 245, 280, 290, 392, 406, 490, 580, 812, 980, 1015, 1160, 1319, 1421, 1624, 1960, 2030, 2638, 2842, 4060, 5276, 5684, 6595, 7105, 8120, 9233, 10552, 11368, 13190, 14210, 18466, 26380, 28420, 36932, 38251, 46165, 52760, 56840, 64631, 73864, 76502, 92330, 129262, 153004, 184660, 191255, 258524, 267757, 306008, 323155, 369320, 382510, 517048, 535514, 646310, 765020, 1071028, 1292620, 1338785, 1530040, 1874299, 2142056, 2585240, 2677570, 3748598, 5355140, 7497196, 9371495, 10710280, 14994392, 18742990, 37485980, 74971960]

約数ペア:

[(1, 74971960), (2, 37485980), (4, 18742990), (5, 14994392), (7, 10710280), (8, 9371495), (10, 7497196), (14, 5355140), (20, 3748598), (28, 2677570), (29, 2585240), (35, 2142056), (40, 1874299), (49, 1530040), (56, 1338785), (58, 1292620), (70, 1071028), (98, 765020), (116, 646310), (140, 535514), (145, 517048), (196, 382510), (203, 369320), (232, 323155), (245, 306008), (280, 267757), (290, 258524), (392, 191255), (406, 184660), (490, 153004), (580, 129262), (812, 92330), (980, 76502), (1015, 73864), (1160, 64631), (1319, 56840), (1421, 52760), (1624, 46165), (1960, 38251), (2030, 36932), (2638, 28420), (2842, 26380), (4060, 18466), (5276, 14210), (5684, 13190), (6595, 11368), (7105, 10552), (8120, 9233)]