71991050

素因数分解:

$2^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{379}}^1$

素因数の和:551

約数の個数: 48

約数和(自身を含む): 139946400

約数和(自身を除く): 67955350

約数列:

[1, 2, 5, 10, 25, 29, 50, 58, 131, 145, 262, 290, 379, 655, 725, 758, 1310, 1450, 1895, 3275, 3790, 3799, 6550, 7598, 9475, 10991, 18950, 18995, 21982, 37990, 49649, 54955, 94975, 99298, 109910, 189950, 248245, 274775, 496490, 549550, 1241225, 1439821, 2482450, 2879642, 7199105, 14398210, 35995525, 71991050]

約数ペア:

[(1, 71991050), (2, 35995525), (5, 14398210), (10, 7199105), (25, 2879642), (29, 2482450), (50, 1439821), (58, 1241225), (131, 549550), (145, 496490), (262, 274775), (290, 248245), (379, 189950), (655, 109910), (725, 99298), (758, 94975), (1310, 54955), (1450, 49649), (1895, 37990), (3275, 21982), (3790, 18995), (3799, 18950), (6550, 10991), (7598, 9475)]