42749800

素因数分解:

$2^3\times 5^2\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1$

素因数の和:215

約数の個数: 96

約数和(自身を含む): 104959800

約数和(自身を除く): 62210000

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 37, 40, 50, 53, 74, 100, 106, 109, 148, 185, 200, 212, 218, 265, 296, 370, 424, 436, 530, 545, 740, 872, 925, 1060, 1090, 1325, 1480, 1850, 1961, 2120, 2180, 2650, 2725, 3700, 3922, 4033, 4360, 5300, 5450, 5777, 7400, 7844, 8066, 9805, 10600, 10900, 11554, 15688, 16132, 19610, 20165, 21800, 23108, 28885, 32264, 39220, 40330, 46216, 49025, 57770, 78440, 80660, 98050, 100825, 115540, 144425, 161320, 196100, 201650, 213749, 231080, 288850, 392200, 403300, 427498, 577700, 806600, 854996, 1068745, 1155400, 1709992, 2137490, 4274980, 5343725, 8549960, 10687450, 21374900, 42749800]

約数ペア:

[(1, 42749800), (2, 21374900), (4, 10687450), (5, 8549960), (8, 5343725), (10, 4274980), (20, 2137490), (25, 1709992), (37, 1155400), (40, 1068745), (50, 854996), (53, 806600), (74, 577700), (100, 427498), (106, 403300), (109, 392200), (148, 288850), (185, 231080), (200, 213749), (212, 201650), (218, 196100), (265, 161320), (296, 144425), (370, 115540), (424, 100825), (436, 98050), (530, 80660), (545, 78440), (740, 57770), (872, 49025), (925, 46216), (1060, 40330), (1090, 39220), (1325, 32264), (1480, 28885), (1850, 23108), (1961, 21800), (2120, 20165), (2180, 19610), (2650, 16132), (2725, 15688), (3700, 11554), (3922, 10900), (4033, 10600), (4360, 9805), (5300, 8066), (5450, 7844), (5777, 7400)]