82358220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{109}}^1\times {\mathrm{257}}^1$

素因数の和:392

約数の個数: 144

約数和(自身を含む): 271766880

約数和(自身を除く): 189408660

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 109, 140, 147, 196, 210, 218, 245, 257, 294, 327, 420, 436, 490, 514, 545, 588, 654, 735, 763, 771, 980, 1028, 1090, 1285, 1308, 1470, 1526, 1542, 1635, 1799, 2180, 2289, 2570, 2940, 3052, 3084, 3270, 3598, 3815, 3855, 4578, 5140, 5341, 5397, 6540, 7196, 7630, 7710, 8995, 9156, 10682, 10794, 11445, 12593, 15260, 15420, 16023, 17990, 21364, 21588, 22890, 25186, 26705, 26985, 28013, 32046, 35980, 37779, 45780, 50372, 53410, 53970, 56026, 62965, 64092, 75558, 80115, 84039, 106820, 107940, 112052, 125930, 140065, 151116, 160230, 168078, 188895, 196091, 251860, 280130, 320460, 336156, 377790, 392182, 420195, 560260, 588273, 755580, 784364, 840390, 980455, 1176546, 1372637, 1680780, 1960910, 2353092, 2745274, 2941365, 3921820, 4117911, 5490548, 5882730, 6863185, 8235822, 11765460, 13726370, 16471644, 20589555, 27452740, 41179110, 82358220]

約数ペア:

[(1, 82358220), (2, 41179110), (3, 27452740), (4, 20589555), (5, 16471644), (6, 13726370), (7, 11765460), (10, 8235822), (12, 6863185), (14, 5882730), (15, 5490548), (20, 4117911), (21, 3921820), (28, 2941365), (30, 2745274), (35, 2353092), (42, 1960910), (49, 1680780), (60, 1372637), (70, 1176546), (84, 980455), (98, 840390), (105, 784364), (109, 755580), (140, 588273), (147, 560260), (196, 420195), (210, 392182), (218, 377790), (245, 336156), (257, 320460), (294, 280130), (327, 251860), (420, 196091), (436, 188895), (490, 168078), (514, 160230), (545, 151116), (588, 140065), (654, 125930), (735, 112052), (763, 107940), (771, 106820), (980, 84039), (1028, 80115), (1090, 75558), (1285, 64092), (1308, 62965), (1470, 56026), (1526, 53970), (1542, 53410), (1635, 50372), (1799, 45780), (2180, 37779), (2289, 35980), (2570, 32046), (2940, 28013), (3052, 26985), (3084, 26705), (3270, 25186), (3598, 22890), (3815, 21588), (3855, 21364), (4578, 17990), (5140, 16023), (5341, 15420), (5397, 15260), (6540, 12593), (7196, 11445), (7630, 10794), (7710, 10682), (8995, 9156)]