100802380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{821}}^1\times {\mathrm{877}}^1$

素因数の和:1714

約数の個数: 48

約数和(自身を含む): 242496576

約数和(自身を除く): 141694196

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 821, 877, 1642, 1754, 3284, 3508, 4105, 4385, 5747, 6139, 8210, 8770, 11494, 12278, 16420, 17540, 22988, 24556, 28735, 30695, 57470, 61390, 114940, 122780, 720017, 1440034, 2880068, 3600085, 5040119, 7200170, 10080238, 14400340, 20160476, 25200595, 50401190, 100802380]

約数ペア:

[(1, 100802380), (2, 50401190), (4, 25200595), (5, 20160476), (7, 14400340), (10, 10080238), (14, 7200170), (20, 5040119), (28, 3600085), (35, 2880068), (70, 1440034), (140, 720017), (821, 122780), (877, 114940), (1642, 61390), (1754, 57470), (3284, 30695), (3508, 28735), (4105, 24556), (4385, 22988), (5747, 17540), (6139, 16420), (8210, 12278), (8770, 11494)]