189969080

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{103}}^1\times {\mathrm{941}}^1$

素因数の和:1069

約数の個数: 96

約数和(自身を含む): 502575840

約数和(自身を除く): 312606760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 103, 140, 196, 206, 245, 280, 392, 412, 490, 515, 721, 824, 941, 980, 1030, 1442, 1882, 1960, 2060, 2884, 3605, 3764, 4120, 4705, 5047, 5768, 6587, 7210, 7528, 9410, 10094, 13174, 14420, 18820, 20188, 25235, 26348, 28840, 32935, 37640, 40376, 46109, 50470, 52696, 65870, 92218, 96923, 100940, 131740, 184436, 193846, 201880, 230545, 263480, 368872, 387692, 461090, 484615, 678461, 775384, 922180, 969230, 1356922, 1844360, 1938460, 2713844, 3392305, 3876920, 4749227, 5427688, 6784610, 9498454, 13569220, 18996908, 23746135, 27138440, 37993816, 47492270, 94984540, 189969080]

約数ペア:

[(1, 189969080), (2, 94984540), (4, 47492270), (5, 37993816), (7, 27138440), (8, 23746135), (10, 18996908), (14, 13569220), (20, 9498454), (28, 6784610), (35, 5427688), (40, 4749227), (49, 3876920), (56, 3392305), (70, 2713844), (98, 1938460), (103, 1844360), (140, 1356922), (196, 969230), (206, 922180), (245, 775384), (280, 678461), (392, 484615), (412, 461090), (490, 387692), (515, 368872), (721, 263480), (824, 230545), (941, 201880), (980, 193846), (1030, 184436), (1442, 131740), (1882, 100940), (1960, 96923), (2060, 92218), (2884, 65870), (3605, 52696), (3764, 50470), (4120, 46109), (4705, 40376), (5047, 37640), (5768, 32935), (6587, 28840), (7210, 26348), (7528, 25235), (9410, 20188), (10094, 18820), (13174, 14420)]