247353210

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{3709}}^1$

素因数の和:3757

約数の個数: 128

約数和(自身を含む): 747936000

約数和(自身を除く): 500582790

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 19, 26, 27, 30, 38, 39, 45, 54, 57, 65, 78, 90, 95, 114, 117, 130, 135, 171, 190, 195, 234, 247, 270, 285, 342, 351, 390, 494, 513, 570, 585, 702, 741, 855, 1026, 1170, 1235, 1482, 1710, 1755, 2223, 2470, 2565, 3510, 3705, 3709, 4446, 5130, 6669, 7410, 7418, 11115, 11127, 13338, 18545, 22230, 22254, 33345, 33381, 37090, 48217, 55635, 66690, 66762, 70471, 96434, 100143, 111270, 140942, 144651, 166905, 200286, 211413, 241085, 289302, 333810, 352355, 422826, 433953, 482170, 500715, 634239, 704710, 723255, 867906, 916123, 1001430, 1057065, 1268478, 1301859, 1446510, 1832246, 1902717, 2114130, 2169765, 2603718, 2748369, 3171195, 3805434, 4339530, 4580615, 5496738, 6342390, 6509295, 8245107, 9161230, 9513585, 13018590, 13741845, 16490214, 19027170, 24735321, 27483690, 41225535, 49470642, 82451070, 123676605, 247353210]

約数ペア:

[(1, 247353210), (2, 123676605), (3, 82451070), (5, 49470642), (6, 41225535), (9, 27483690), (10, 24735321), (13, 19027170), (15, 16490214), (18, 13741845), (19, 13018590), (26, 9513585), (27, 9161230), (30, 8245107), (38, 6509295), (39, 6342390), (45, 5496738), (54, 4580615), (57, 4339530), (65, 3805434), (78, 3171195), (90, 2748369), (95, 2603718), (114, 2169765), (117, 2114130), (130, 1902717), (135, 1832246), (171, 1446510), (190, 1301859), (195, 1268478), (234, 1057065), (247, 1001430), (270, 916123), (285, 867906), (342, 723255), (351, 704710), (390, 634239), (494, 500715), (513, 482170), (570, 433953), (585, 422826), (702, 352355), (741, 333810), (855, 289302), (1026, 241085), (1170, 211413), (1235, 200286), (1482, 166905), (1710, 144651), (1755, 140942), (2223, 111270), (2470, 100143), (2565, 96434), (3510, 70471), (3705, 66762), (3709, 66690), (4446, 55635), (5130, 48217), (6669, 37090), (7410, 33381), (7418, 33345), (11115, 22254), (11127, 22230), (13338, 18545)]