108987900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{51899}}^1$

素因数の和:51923

約数の個数: 72

約数和(自身を含む): 360393600

約数和(自身を除く): 251405700

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 100, 105, 140, 150, 175, 210, 300, 350, 420, 525, 700, 1050, 2100, 51899, 103798, 155697, 207596, 259495, 311394, 363293, 518990, 622788, 726586, 778485, 1037980, 1089879, 1297475, 1453172, 1556970, 1816465, 2179758, 2594950, 3113940, 3632930, 3892425, 4359516, 5189900, 5449395, 7265860, 7784850, 9082325, 10898790, 15569700, 18164650, 21797580, 27246975, 36329300, 54493950, 108987900]

約数ペア:

[(1, 108987900), (2, 54493950), (3, 36329300), (4, 27246975), (5, 21797580), (6, 18164650), (7, 15569700), (10, 10898790), (12, 9082325), (14, 7784850), (15, 7265860), (20, 5449395), (21, 5189900), (25, 4359516), (28, 3892425), (30, 3632930), (35, 3113940), (42, 2594950), (50, 2179758), (60, 1816465), (70, 1556970), (75, 1453172), (84, 1297475), (100, 1089879), (105, 1037980), (140, 778485), (150, 726586), (175, 622788), (210, 518990), (300, 363293), (350, 311394), (420, 259495), (525, 207596), (700, 155697), (1050, 103798), (2100, 51899)]