82830100

素因数分解:

$2^2\times 5^2\times {\mathrm{59}}^1\times {\mathrm{101}}^1\times {\mathrm{139}}^1$

素因数の和:313

約数の個数: 72

約数和(自身を含む): 185925600

約数和(自身を除く): 103095500

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 59, 100, 101, 118, 139, 202, 236, 278, 295, 404, 505, 556, 590, 695, 1010, 1180, 1390, 1475, 2020, 2525, 2780, 2950, 3475, 5050, 5900, 5959, 6950, 8201, 10100, 11918, 13900, 14039, 16402, 23836, 28078, 29795, 32804, 41005, 56156, 59590, 70195, 82010, 119180, 140390, 148975, 164020, 205025, 280780, 297950, 350975, 410050, 595900, 701950, 820100, 828301, 1403900, 1656602, 3313204, 4141505, 8283010, 16566020, 20707525, 41415050, 82830100]

約数ペア:

[(1, 82830100), (2, 41415050), (4, 20707525), (5, 16566020), (10, 8283010), (20, 4141505), (25, 3313204), (50, 1656602), (59, 1403900), (100, 828301), (101, 820100), (118, 701950), (139, 595900), (202, 410050), (236, 350975), (278, 297950), (295, 280780), (404, 205025), (505, 164020), (556, 148975), (590, 140390), (695, 119180), (1010, 82010), (1180, 70195), (1390, 59590), (1475, 56156), (2020, 41005), (2525, 32804), (2780, 29795), (2950, 28078), (3475, 23836), (5050, 16402), (5900, 14039), (5959, 13900), (6950, 11918), (8201, 10100)]