71016500

素因数分解:

$2^2\times 5^3\times {\mathrm{173}}^1\times {\mathrm{821}}^1$

素因数の和:1013

約数の個数: 48

約数和(自身を含む): 156186576

約数和(自身を除く): 85170076

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 173, 250, 346, 500, 692, 821, 865, 1642, 1730, 3284, 3460, 4105, 4325, 8210, 8650, 16420, 17300, 20525, 21625, 41050, 43250, 82100, 86500, 102625, 142033, 205250, 284066, 410500, 568132, 710165, 1420330, 2840660, 3550825, 7101650, 14203300, 17754125, 35508250, 71016500]

約数ペア:

[(1, 71016500), (2, 35508250), (4, 17754125), (5, 14203300), (10, 7101650), (20, 3550825), (25, 2840660), (50, 1420330), (100, 710165), (125, 568132), (173, 410500), (250, 284066), (346, 205250), (500, 142033), (692, 102625), (821, 86500), (865, 82100), (1642, 43250), (1730, 41050), (3284, 21625), (3460, 20525), (4105, 17300), (4325, 16420), (8210, 8650)]