142424380

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{7649}}^1$

素因数の和:7691

約数の個数: 72

約数和(自身を含む): 366282000

約数和(自身を除く): 223857620

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 49, 70, 76, 95, 98, 133, 140, 190, 196, 245, 266, 380, 490, 532, 665, 931, 980, 1330, 1862, 2660, 3724, 4655, 7649, 9310, 15298, 18620, 30596, 38245, 53543, 76490, 107086, 145331, 152980, 214172, 267715, 290662, 374801, 535430, 581324, 726655, 749602, 1017317, 1070860, 1453310, 1499204, 1874005, 2034634, 2906620, 3748010, 4069268, 5086585, 7121219, 7496020, 10173170, 14242438, 20346340, 28484876, 35606095, 71212190, 142424380]

約数ペア:

[(1, 142424380), (2, 71212190), (4, 35606095), (5, 28484876), (7, 20346340), (10, 14242438), (14, 10173170), (19, 7496020), (20, 7121219), (28, 5086585), (35, 4069268), (38, 3748010), (49, 2906620), (70, 2034634), (76, 1874005), (95, 1499204), (98, 1453310), (133, 1070860), (140, 1017317), (190, 749602), (196, 726655), (245, 581324), (266, 535430), (380, 374801), (490, 290662), (532, 267715), (665, 214172), (931, 152980), (980, 145331), (1330, 107086), (1862, 76490), (2660, 53543), (3724, 38245), (4655, 30596), (7649, 18620), (9310, 15298)]