42315980

素因数分解:

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

素因数の和:231

約数の個数: 96

約数和(自身を含む): 106444800

約数和(自身を除く): 64128820

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 47, 59, 70, 94, 109, 118, 140, 188, 218, 235, 236, 295, 329, 413, 436, 470, 545, 590, 658, 763, 826, 940, 1090, 1180, 1316, 1526, 1645, 1652, 2065, 2180, 2773, 3052, 3290, 3815, 4130, 5123, 5546, 6431, 6580, 7630, 8260, 10246, 11092, 12862, 13865, 15260, 19411, 20492, 25615, 25724, 27730, 32155, 35861, 38822, 45017, 51230, 55460, 64310, 71722, 77644, 90034, 97055, 102460, 128620, 143444, 179305, 180068, 194110, 225085, 302257, 358610, 388220, 450170, 604514, 717220, 900340, 1209028, 1511285, 2115799, 3022570, 4231598, 6045140, 8463196, 10578995, 21157990, 42315980]

約数ペア:

[(1, 42315980), (2, 21157990), (4, 10578995), (5, 8463196), (7, 6045140), (10, 4231598), (14, 3022570), (20, 2115799), (28, 1511285), (35, 1209028), (47, 900340), (59, 717220), (70, 604514), (94, 450170), (109, 388220), (118, 358610), (140, 302257), (188, 225085), (218, 194110), (235, 180068), (236, 179305), (295, 143444), (329, 128620), (413, 102460), (436, 97055), (470, 90034), (545, 77644), (590, 71722), (658, 64310), (763, 55460), (826, 51230), (940, 45017), (1090, 38822), (1180, 35861), (1316, 32155), (1526, 27730), (1645, 25724), (1652, 25615), (2065, 20492), (2180, 19411), (2773, 15260), (3052, 13865), (3290, 12862), (3815, 11092), (4130, 10246), (5123, 8260), (5546, 7630), (6431, 6580)]