97647500

素因数分解:

$2^2\times 5^4\times {\mathrm{139}}^1\times {\mathrm{281}}^1$

素因数の和:444

約数の個数: 60

約数和(自身を含む): 215837160

約数和(自身を除く): 118189660

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 139, 250, 278, 281, 500, 556, 562, 625, 695, 1124, 1250, 1390, 1405, 2500, 2780, 2810, 3475, 5620, 6950, 7025, 13900, 14050, 17375, 28100, 34750, 35125, 39059, 69500, 70250, 78118, 86875, 140500, 156236, 173750, 175625, 195295, 347500, 351250, 390590, 702500, 781180, 976475, 1952950, 3905900, 4882375, 9764750, 19529500, 24411875, 48823750, 97647500]

約数ペア:

[(1, 97647500), (2, 48823750), (4, 24411875), (5, 19529500), (10, 9764750), (20, 4882375), (25, 3905900), (50, 1952950), (100, 976475), (125, 781180), (139, 702500), (250, 390590), (278, 351250), (281, 347500), (500, 195295), (556, 175625), (562, 173750), (625, 156236), (695, 140500), (1124, 86875), (1250, 78118), (1390, 70250), (1405, 69500), (2500, 39059), (2780, 35125), (2810, 34750), (3475, 28100), (5620, 17375), (6950, 14050), (7025, 13900)]