761963020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{499}}^1\times {\mathrm{839}}^1$

素因数の和:1367

約数の個数: 96

約数和(自身を含む): 1975680000

約数和(自身を除く): 1213716980

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 499, 839, 910, 998, 1678, 1820, 1996, 2495, 3356, 3493, 4195, 4990, 5873, 6487, 6986, 8390, 9980, 10907, 11746, 12974, 13972, 16780, 17465, 21814, 23492, 25948, 29365, 32435, 34930, 43628, 45409, 54535, 58730, 64870, 69860, 76349, 90818, 109070, 117460, 129740, 152698, 181636, 218140, 227045, 305396, 381745, 418661, 454090, 763490, 837322, 908180, 1526980, 1674644, 2093305, 2930627, 4186610, 5442593, 5861254, 8373220, 10885186, 11722508, 14653135, 21770372, 27212965, 29306270, 38098151, 54425930, 58612540, 76196302, 108851860, 152392604, 190490755, 380981510, 761963020]

約数ペア:

[(1, 761963020), (2, 380981510), (4, 190490755), (5, 152392604), (7, 108851860), (10, 76196302), (13, 58612540), (14, 54425930), (20, 38098151), (26, 29306270), (28, 27212965), (35, 21770372), (52, 14653135), (65, 11722508), (70, 10885186), (91, 8373220), (130, 5861254), (140, 5442593), (182, 4186610), (260, 2930627), (364, 2093305), (455, 1674644), (499, 1526980), (839, 908180), (910, 837322), (998, 763490), (1678, 454090), (1820, 418661), (1996, 381745), (2495, 305396), (3356, 227045), (3493, 218140), (4195, 181636), (4990, 152698), (5873, 129740), (6487, 117460), (6986, 109070), (8390, 90818), (9980, 76349), (10907, 69860), (11746, 64870), (12974, 58730), (13972, 54535), (16780, 45409), (17465, 43628), (21814, 34930), (23492, 32435), (25948, 29365)]