99978900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{47609}}^1$

素因数の和:47633

約数の個数: 72

約数和(自身を含む): 330603840

約数和(自身を除く): 230624940

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, 47609, 95218, 142827, 190436, 238045, 285654, 333263, 476090, 571308, 666526, 714135, 952180, 999789, 1190225, 1333052, 1428270, 1666315, 1999578, 2380450, 2856540, 3332630, 3570675, 3999156, 4760900, 4998945, 6665260, 7141350, 8331575, 9997890, 14282700, 16663150, 19995780, 24994725, 33326300, 49989450, 99978900]

約数ペア:

[(1, 99978900), (2, 49989450), (3, 33326300), (4, 24994725), (5, 19995780), (6, 16663150), (7, 14282700), (10, 9997890), (12, 8331575), (14, 7141350), (15, 6665260), (20, 4998945), (21, 4760900), (25, 3999156), (28, 3570675), (30, 3332630), (35, 2856540), (42, 2380450), (50, 1999578), (60, 1666315), (70, 1428270), (75, 1333052), (84, 1190225), (100, 999789), (105, 952180), (140, 714135), (150, 666526), (175, 571308), (210, 476090), (300, 333263), (350, 285654), (420, 238045), (525, 190436), (700, 142827), (1050, 95218), (2100, 47609)]