138978270

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{457}}^1$

素因数の和:610

約数の個数: 96

約数和(自身を含む): 377245440

約数和(自身を除く): 238267170

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 31, 45, 62, 90, 93, 109, 155, 186, 218, 279, 310, 327, 457, 465, 545, 558, 654, 914, 930, 981, 1090, 1371, 1395, 1635, 1962, 2285, 2742, 2790, 3270, 3379, 4113, 4570, 4905, 6758, 6855, 8226, 9810, 10137, 13710, 14167, 16895, 20274, 20565, 28334, 30411, 33790, 41130, 42501, 49813, 50685, 60822, 70835, 85002, 99626, 101370, 127503, 141670, 149439, 152055, 212505, 249065, 255006, 298878, 304110, 425010, 448317, 498130, 637515, 747195, 896634, 1275030, 1494390, 1544203, 2241585, 3088406, 4483170, 4632609, 7721015, 9265218, 13897827, 15442030, 23163045, 27795654, 46326090, 69489135, 138978270]

約数ペア:

[(1, 138978270), (2, 69489135), (3, 46326090), (5, 27795654), (6, 23163045), (9, 15442030), (10, 13897827), (15, 9265218), (18, 7721015), (30, 4632609), (31, 4483170), (45, 3088406), (62, 2241585), (90, 1544203), (93, 1494390), (109, 1275030), (155, 896634), (186, 747195), (218, 637515), (279, 498130), (310, 448317), (327, 425010), (457, 304110), (465, 298878), (545, 255006), (558, 249065), (654, 212505), (914, 152055), (930, 149439), (981, 141670), (1090, 127503), (1371, 101370), (1395, 99626), (1635, 85002), (1962, 70835), (2285, 60822), (2742, 50685), (2790, 49813), (3270, 42501), (3379, 41130), (4113, 33790), (4570, 30411), (4905, 28334), (6758, 20565), (6855, 20274), (8226, 16895), (9810, 14167), (10137, 13710)]