971567480

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{101}}^1\times {\mathrm{1423}}^1$

素因数の和:1561

約数の個数: 96

約数和(自身を含む): 2392234560

約数和(自身を除く): 1420667080

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 101, 104, 130, 169, 202, 260, 338, 404, 505, 520, 676, 808, 845, 1010, 1313, 1352, 1423, 1690, 2020, 2626, 2846, 3380, 4040, 5252, 5692, 6565, 6760, 7115, 10504, 11384, 13130, 14230, 17069, 18499, 26260, 28460, 34138, 36998, 52520, 56920, 68276, 73996, 85345, 92495, 136552, 143723, 147992, 170690, 184990, 240487, 287446, 341380, 369980, 480974, 574892, 682760, 718615, 739960, 961948, 1149784, 1202435, 1437230, 1868399, 1923896, 2404870, 2874460, 3736798, 4809740, 5748920, 7473596, 9341995, 9619480, 14947192, 18683990, 24289187, 37367980, 48578374, 74735960, 97156748, 121445935, 194313496, 242891870, 485783740, 971567480]

約数ペア:

[(1, 971567480), (2, 485783740), (4, 242891870), (5, 194313496), (8, 121445935), (10, 97156748), (13, 74735960), (20, 48578374), (26, 37367980), (40, 24289187), (52, 18683990), (65, 14947192), (101, 9619480), (104, 9341995), (130, 7473596), (169, 5748920), (202, 4809740), (260, 3736798), (338, 2874460), (404, 2404870), (505, 1923896), (520, 1868399), (676, 1437230), (808, 1202435), (845, 1149784), (1010, 961948), (1313, 739960), (1352, 718615), (1423, 682760), (1690, 574892), (2020, 480974), (2626, 369980), (2846, 341380), (3380, 287446), (4040, 240487), (5252, 184990), (5692, 170690), (6565, 147992), (6760, 143723), (7115, 136552), (10504, 92495), (11384, 85345), (13130, 73996), (14230, 68276), (17069, 56920), (18499, 52520), (26260, 36998), (28460, 34138)]