78407370

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{179}}^1$

素因数の和:380

約数の個数: 96

約数和(自身を含む): 212958720

約数和(自身を除く): 134551350

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 31, 45, 62, 90, 93, 155, 157, 179, 186, 279, 310, 314, 358, 465, 471, 537, 558, 785, 895, 930, 942, 1074, 1395, 1413, 1570, 1611, 1790, 2355, 2685, 2790, 2826, 3222, 4710, 4867, 5370, 5549, 7065, 8055, 9734, 11098, 14130, 14601, 16110, 16647, 24335, 27745, 28103, 29202, 33294, 43803, 48670, 49941, 55490, 56206, 73005, 83235, 84309, 87606, 99882, 140515, 146010, 166470, 168618, 219015, 249705, 252927, 281030, 421545, 438030, 499410, 505854, 843090, 871193, 1264635, 1742386, 2529270, 2613579, 4355965, 5227158, 7840737, 8711930, 13067895, 15681474, 26135790, 39203685, 78407370]

約数ペア:

[(1, 78407370), (2, 39203685), (3, 26135790), (5, 15681474), (6, 13067895), (9, 8711930), (10, 7840737), (15, 5227158), (18, 4355965), (30, 2613579), (31, 2529270), (45, 1742386), (62, 1264635), (90, 871193), (93, 843090), (155, 505854), (157, 499410), (179, 438030), (186, 421545), (279, 281030), (310, 252927), (314, 249705), (358, 219015), (465, 168618), (471, 166470), (537, 146010), (558, 140515), (785, 99882), (895, 87606), (930, 84309), (942, 83235), (1074, 73005), (1395, 56206), (1413, 55490), (1570, 49941), (1611, 48670), (1790, 43803), (2355, 33294), (2685, 29202), (2790, 28103), (2826, 27745), (3222, 24335), (4710, 16647), (4867, 16110), (5370, 14601), (5549, 14130), (7065, 11098), (8055, 9734)]