321210200

素因数分解:

$2^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{617}}^1$

素因数の和:789

約数の個数: 96

約数和(自身を含む): 793141200

約数和(自身を除く): 471931000

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 25, 38, 40, 50, 76, 95, 100, 137, 152, 190, 200, 274, 380, 475, 548, 617, 685, 760, 950, 1096, 1234, 1370, 1900, 2468, 2603, 2740, 3085, 3425, 3800, 4936, 5206, 5480, 6170, 6850, 10412, 11723, 12340, 13015, 13700, 15425, 20824, 23446, 24680, 26030, 27400, 30850, 46892, 52060, 58615, 61700, 65075, 84529, 93784, 104120, 117230, 123400, 130150, 169058, 234460, 260300, 293075, 338116, 422645, 468920, 520600, 586150, 676232, 845290, 1172300, 1606051, 1690580, 2113225, 2344600, 3212102, 3381160, 4226450, 6424204, 8030255, 8452900, 12848408, 16060510, 16905800, 32121020, 40151275, 64242040, 80302550, 160605100, 321210200]

約数ペア:

[(1, 321210200), (2, 160605100), (4, 80302550), (5, 64242040), (8, 40151275), (10, 32121020), (19, 16905800), (20, 16060510), (25, 12848408), (38, 8452900), (40, 8030255), (50, 6424204), (76, 4226450), (95, 3381160), (100, 3212102), (137, 2344600), (152, 2113225), (190, 1690580), (200, 1606051), (274, 1172300), (380, 845290), (475, 676232), (548, 586150), (617, 520600), (685, 468920), (760, 422645), (950, 338116), (1096, 293075), (1234, 260300), (1370, 234460), (1900, 169058), (2468, 130150), (2603, 123400), (2740, 117230), (3085, 104120), (3425, 93784), (3800, 84529), (4936, 65075), (5206, 61700), (5480, 58615), (6170, 52060), (6850, 46892), (10412, 30850), (11723, 27400), (12340, 26030), (13015, 24680), (13700, 23446), (15425, 20824)]