75550540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{4337}}^1$

素因数の和:4426

約数の個数: 48

約数和(自身を含む): 173450592

約数和(自身を除く): 97900052

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 67, 130, 134, 260, 268, 335, 670, 871, 1340, 1742, 3484, 4337, 4355, 8674, 8710, 17348, 17420, 21685, 43370, 56381, 86740, 112762, 225524, 281905, 290579, 563810, 581158, 1127620, 1162316, 1452895, 2905790, 3777527, 5811580, 7555054, 15110108, 18887635, 37775270, 75550540]

約数ペア:

[(1, 75550540), (2, 37775270), (4, 18887635), (5, 15110108), (10, 7555054), (13, 5811580), (20, 3777527), (26, 2905790), (52, 1452895), (65, 1162316), (67, 1127620), (130, 581158), (134, 563810), (260, 290579), (268, 281905), (335, 225524), (670, 112762), (871, 86740), (1340, 56381), (1742, 43370), (3484, 21685), (4337, 17420), (4355, 17348), (8674, 8710)]