89786900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{4423}}^1$

素因数の和:4473

約数の個数: 72

約数和(自身を含む): 230401920

約数和(自身を除く): 140615020

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 29, 35, 50, 58, 70, 100, 116, 140, 145, 175, 203, 290, 350, 406, 580, 700, 725, 812, 1015, 1450, 2030, 2900, 4060, 4423, 5075, 8846, 10150, 17692, 20300, 22115, 30961, 44230, 61922, 88460, 110575, 123844, 128267, 154805, 221150, 256534, 309610, 442300, 513068, 619220, 641335, 774025, 897869, 1282670, 1548050, 1795738, 2565340, 3096100, 3206675, 3591476, 4489345, 6413350, 8978690, 12826700, 17957380, 22446725, 44893450, 89786900]

約数ペア:

[(1, 89786900), (2, 44893450), (4, 22446725), (5, 17957380), (7, 12826700), (10, 8978690), (14, 6413350), (20, 4489345), (25, 3591476), (28, 3206675), (29, 3096100), (35, 2565340), (50, 1795738), (58, 1548050), (70, 1282670), (100, 897869), (116, 774025), (140, 641335), (145, 619220), (175, 513068), (203, 442300), (290, 309610), (350, 256534), (406, 221150), (580, 154805), (700, 128267), (725, 123844), (812, 110575), (1015, 88460), (1450, 61922), (2030, 44230), (2900, 30961), (4060, 22115), (4423, 20300), (5075, 17692), (8846, 10150)]