69481040

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{1087}}^1$

素因数の和:1164

約数の個数: 80

約数和(自身を含む): 174845952

約数和(自身を除く): 105364912

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 47, 68, 80, 85, 94, 136, 170, 188, 235, 272, 340, 376, 470, 680, 752, 799, 940, 1087, 1360, 1598, 1880, 2174, 3196, 3760, 3995, 4348, 5435, 6392, 7990, 8696, 10870, 12784, 15980, 17392, 18479, 21740, 31960, 36958, 43480, 51089, 63920, 73916, 86960, 92395, 102178, 147832, 184790, 204356, 255445, 295664, 369580, 408712, 510890, 739160, 817424, 868513, 1021780, 1478320, 1737026, 2043560, 3474052, 4087120, 4342565, 6948104, 8685130, 13896208, 17370260, 34740520, 69481040]

約数ペア:

[(1, 69481040), (2, 34740520), (4, 17370260), (5, 13896208), (8, 8685130), (10, 6948104), (16, 4342565), (17, 4087120), (20, 3474052), (34, 2043560), (40, 1737026), (47, 1478320), (68, 1021780), (80, 868513), (85, 817424), (94, 739160), (136, 510890), (170, 408712), (188, 369580), (235, 295664), (272, 255445), (340, 204356), (376, 184790), (470, 147832), (680, 102178), (752, 92395), (799, 86960), (940, 73916), (1087, 63920), (1360, 51089), (1598, 43480), (1880, 36958), (2174, 31960), (3196, 21740), (3760, 18479), (3995, 17392), (4348, 15980), (5435, 12784), (6392, 10870), (7990, 8696)]