6891745100

素因数分解:

$2^2\times 5^2\times {\mathrm{101}}^1\times {\mathrm{139}}^1\times {\mathrm{4909}}^1$

素因数の和:5163

約数の個数: 72

約数和(自身を含む): 15214911600

約数和(自身を除く): 8323166500

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 101, 139, 202, 278, 404, 505, 556, 695, 1010, 1390, 2020, 2525, 2780, 3475, 4909, 5050, 6950, 9818, 10100, 13900, 14039, 19636, 24545, 28078, 49090, 56156, 70195, 98180, 122725, 140390, 245450, 280780, 350975, 490900, 495809, 682351, 701950, 991618, 1364702, 1403900, 1983236, 2479045, 2729404, 3411755, 4958090, 6823510, 9916180, 12395225, 13647020, 17058775, 24790450, 34117550, 49580900, 68235100, 68917451, 137834902, 275669804, 344587255, 689174510, 1378349020, 1722936275, 3445872550, 6891745100]

約数ペア:

[(1, 6891745100), (2, 3445872550), (4, 1722936275), (5, 1378349020), (10, 689174510), (20, 344587255), (25, 275669804), (50, 137834902), (100, 68917451), (101, 68235100), (139, 49580900), (202, 34117550), (278, 24790450), (404, 17058775), (505, 13647020), (556, 12395225), (695, 9916180), (1010, 6823510), (1390, 4958090), (2020, 3411755), (2525, 2729404), (2780, 2479045), (3475, 1983236), (4909, 1403900), (5050, 1364702), (6950, 991618), (9818, 701950), (10100, 682351), (13900, 495809), (14039, 490900), (19636, 350975), (24545, 280780), (28078, 245450), (49090, 140390), (56156, 122725), (70195, 98180)]