140074144

素因数分解:

$2^5\times 7^2\times {\mathrm{157}}^1\times {\mathrm{569}}^1$

素因数の和:750

約数の個数: 72

約数和(自身を含む): 323405460

約数和(自身を除く): 183331316

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 98, 112, 157, 196, 224, 314, 392, 569, 628, 784, 1099, 1138, 1256, 1568, 2198, 2276, 2512, 3983, 4396, 4552, 5024, 7693, 7966, 8792, 9104, 15386, 15932, 17584, 18208, 27881, 30772, 31864, 35168, 55762, 61544, 63728, 89333, 111524, 123088, 127456, 178666, 223048, 246176, 357332, 446096, 625331, 714664, 892192, 1250662, 1429328, 2501324, 2858656, 4377317, 5002648, 8754634, 10005296, 17509268, 20010592, 35018536, 70037072, 140074144]

約数ペア:

[(1, 140074144), (2, 70037072), (4, 35018536), (7, 20010592), (8, 17509268), (14, 10005296), (16, 8754634), (28, 5002648), (32, 4377317), (49, 2858656), (56, 2501324), (98, 1429328), (112, 1250662), (157, 892192), (196, 714664), (224, 625331), (314, 446096), (392, 357332), (569, 246176), (628, 223048), (784, 178666), (1099, 127456), (1138, 123088), (1256, 111524), (1568, 89333), (2198, 63728), (2276, 61544), (2512, 55762), (3983, 35168), (4396, 31864), (4552, 30772), (5024, 27881), (7693, 18208), (7966, 17584), (8792, 15932), (9104, 15386)]