84631960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{109}}^1$

素因数の和:233

約数の個数: 128

約数和(自身を含む): 228096000

約数和(自身を除く): 143464040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 47, 56, 59, 70, 94, 109, 118, 140, 188, 218, 235, 236, 280, 295, 329, 376, 413, 436, 470, 472, 545, 590, 658, 763, 826, 872, 940, 1090, 1180, 1316, 1526, 1645, 1652, 1880, 2065, 2180, 2360, 2632, 2773, 3052, 3290, 3304, 3815, 4130, 4360, 5123, 5546, 6104, 6431, 6580, 7630, 8260, 10246, 11092, 12862, 13160, 13865, 15260, 16520, 19411, 20492, 22184, 25615, 25724, 27730, 30520, 32155, 35861, 38822, 40984, 45017, 51230, 51448, 55460, 64310, 71722, 77644, 90034, 97055, 102460, 110920, 128620, 143444, 155288, 179305, 180068, 194110, 204920, 225085, 257240, 286888, 302257, 358610, 360136, 388220, 450170, 604514, 717220, 776440, 900340, 1209028, 1434440, 1511285, 1800680, 2115799, 2418056, 3022570, 4231598, 6045140, 8463196, 10578995, 12090280, 16926392, 21157990, 42315980, 84631960]

約数ペア:

[(1, 84631960), (2, 42315980), (4, 21157990), (5, 16926392), (7, 12090280), (8, 10578995), (10, 8463196), (14, 6045140), (20, 4231598), (28, 3022570), (35, 2418056), (40, 2115799), (47, 1800680), (56, 1511285), (59, 1434440), (70, 1209028), (94, 900340), (109, 776440), (118, 717220), (140, 604514), (188, 450170), (218, 388220), (235, 360136), (236, 358610), (280, 302257), (295, 286888), (329, 257240), (376, 225085), (413, 204920), (436, 194110), (470, 180068), (472, 179305), (545, 155288), (590, 143444), (658, 128620), (763, 110920), (826, 102460), (872, 97055), (940, 90034), (1090, 77644), (1180, 71722), (1316, 64310), (1526, 55460), (1645, 51448), (1652, 51230), (1880, 45017), (2065, 40984), (2180, 38822), (2360, 35861), (2632, 32155), (2773, 30520), (3052, 27730), (3290, 25724), (3304, 25615), (3815, 22184), (4130, 20492), (4360, 19411), (5123, 16520), (5546, 15260), (6104, 13865), (6431, 13160), (6580, 12862), (7630, 11092), (8260, 10246)]