997618860

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{7687}}^1$

素因数の和:7812

約数の個数: 144

約数和(自身を含む): 3492443136

約数和(自身を除く): 2494824276

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 103, 105, 126, 140, 180, 206, 210, 252, 309, 315, 412, 420, 515, 618, 630, 721, 927, 1030, 1236, 1260, 1442, 1545, 1854, 2060, 2163, 2884, 3090, 3605, 3708, 4326, 4635, 6180, 6489, 7210, 7687, 8652, 9270, 10815, 12978, 14420, 15374, 18540, 21630, 23061, 25956, 30748, 32445, 38435, 43260, 46122, 53809, 64890, 69183, 76870, 92244, 107618, 115305, 129780, 138366, 153740, 161427, 215236, 230610, 269045, 276732, 322854, 345915, 461220, 484281, 538090, 645708, 691830, 791761, 807135, 968562, 1076180, 1383660, 1583522, 1614270, 1937124, 2375283, 2421405, 3167044, 3228540, 3958805, 4750566, 4842810, 5542327, 7125849, 7917610, 9501132, 9685620, 11084654, 11876415, 14251698, 15835220, 16626981, 22169308, 23752830, 27711635, 28503396, 33253962, 35629245, 47505660, 49880943, 55423270, 66507924, 71258490, 83134905, 99761886, 110846540, 142516980, 166269810, 199523772, 249404715, 332539620, 498809430, 997618860]

約数ペア:

[(1, 997618860), (2, 498809430), (3, 332539620), (4, 249404715), (5, 199523772), (6, 166269810), (7, 142516980), (9, 110846540), (10, 99761886), (12, 83134905), (14, 71258490), (15, 66507924), (18, 55423270), (20, 49880943), (21, 47505660), (28, 35629245), (30, 33253962), (35, 28503396), (36, 27711635), (42, 23752830), (45, 22169308), (60, 16626981), (63, 15835220), (70, 14251698), (84, 11876415), (90, 11084654), (103, 9685620), (105, 9501132), (126, 7917610), (140, 7125849), (180, 5542327), (206, 4842810), (210, 4750566), (252, 3958805), (309, 3228540), (315, 3167044), (412, 2421405), (420, 2375283), (515, 1937124), (618, 1614270), (630, 1583522), (721, 1383660), (927, 1076180), (1030, 968562), (1236, 807135), (1260, 791761), (1442, 691830), (1545, 645708), (1854, 538090), (2060, 484281), (2163, 461220), (2884, 345915), (3090, 322854), (3605, 276732), (3708, 269045), (4326, 230610), (4635, 215236), (6180, 161427), (6489, 153740), (7210, 138366), (7687, 129780), (8652, 115305), (9270, 107618), (10815, 92244), (12978, 76870), (14420, 69183), (15374, 64890), (18540, 53809), (21630, 46122), (23061, 43260), (25956, 38435), (30748, 32445)]