42879510

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1$

素因数の和:203

約数の個数: 128

約数和(自身を含む): 121651200

約数和(自身を除く): 78771690

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 31, 45, 47, 54, 62, 90, 93, 94, 109, 135, 141, 155, 186, 218, 235, 270, 279, 282, 310, 327, 423, 465, 470, 545, 558, 654, 705, 837, 846, 930, 981, 1090, 1269, 1395, 1410, 1457, 1635, 1674, 1962, 2115, 2538, 2790, 2914, 2943, 3270, 3379, 4185, 4230, 4371, 4905, 5123, 5886, 6345, 6758, 7285, 8370, 8742, 9810, 10137, 10246, 12690, 13113, 14570, 14715, 15369, 16895, 20274, 21855, 25615, 26226, 29430, 30411, 30738, 33790, 39339, 43710, 46107, 50685, 51230, 60822, 65565, 76845, 78678, 91233, 92214, 101370, 131130, 138321, 152055, 153690, 158813, 182466, 196695, 230535, 276642, 304110, 317626, 393390, 456165, 461070, 476439, 691605, 794065, 912330, 952878, 1383210, 1429317, 1588130, 2382195, 2858634, 4287951, 4764390, 7146585, 8575902, 14293170, 21439755, 42879510]

約数ペア:

[(1, 42879510), (2, 21439755), (3, 14293170), (5, 8575902), (6, 7146585), (9, 4764390), (10, 4287951), (15, 2858634), (18, 2382195), (27, 1588130), (30, 1429317), (31, 1383210), (45, 952878), (47, 912330), (54, 794065), (62, 691605), (90, 476439), (93, 461070), (94, 456165), (109, 393390), (135, 317626), (141, 304110), (155, 276642), (186, 230535), (218, 196695), (235, 182466), (270, 158813), (279, 153690), (282, 152055), (310, 138321), (327, 131130), (423, 101370), (465, 92214), (470, 91233), (545, 78678), (558, 76845), (654, 65565), (705, 60822), (837, 51230), (846, 50685), (930, 46107), (981, 43710), (1090, 39339), (1269, 33790), (1395, 30738), (1410, 30411), (1457, 29430), (1635, 26226), (1674, 25615), (1962, 21855), (2115, 20274), (2538, 16895), (2790, 15369), (2914, 14715), (2943, 14570), (3270, 13113), (3379, 12690), (4185, 10246), (4230, 10137), (4371, 9810), (4905, 8742), (5123, 8370), (5886, 7285), (6345, 6758)]