150987900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{71899}}^1$

素因数の和:71923

約数の個数: 72

約数和(自身を含む): 499273600

約数和(自身を除く): 348285700

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, 71899, 143798, 215697, 287596, 359495, 431394, 503293, 718990, 862788, 1006586, 1078485, 1437980, 1509879, 1797475, 2013172, 2156970, 2516465, 3019758, 3594950, 4313940, 5032930, 5392425, 6039516, 7189900, 7549395, 10065860, 10784850, 12582325, 15098790, 21569700, 25164650, 30197580, 37746975, 50329300, 75493950, 150987900]

約数ペア:

[(1, 150987900), (2, 75493950), (3, 50329300), (4, 37746975), (5, 30197580), (6, 25164650), (7, 21569700), (10, 15098790), (12, 12582325), (14, 10784850), (15, 10065860), (20, 7549395), (21, 7189900), (25, 6039516), (28, 5392425), (30, 5032930), (35, 4313940), (42, 3594950), (50, 3019758), (60, 2516465), (70, 2156970), (75, 2013172), (84, 1797475), (100, 1509879), (105, 1437980), (140, 1078485), (150, 1006586), (175, 862788), (210, 718990), (300, 503293), (350, 431394), (420, 359495), (525, 287596), (700, 215697), (1050, 143798), (2100, 71899)]