188187870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{499}}^1\times {\mathrm{967}}^1$

素因数の和:1489

約数の個数: 64

約数和(自身を含む): 487872000

約数和(自身を除く): 299684130

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 499, 967, 998, 1497, 1934, 2495, 2901, 2994, 4835, 4990, 5802, 6487, 7485, 9670, 12571, 12974, 14505, 14970, 19461, 25142, 29010, 32435, 37713, 38922, 62855, 64870, 75426, 97305, 125710, 188565, 194610, 377130, 482533, 965066, 1447599, 2412665, 2895198, 4825330, 6272929, 7237995, 12545858, 14475990, 18818787, 31364645, 37637574, 62729290, 94093935, 188187870]

約数ペア:

[(1, 188187870), (2, 94093935), (3, 62729290), (5, 37637574), (6, 31364645), (10, 18818787), (13, 14475990), (15, 12545858), (26, 7237995), (30, 6272929), (39, 4825330), (65, 2895198), (78, 2412665), (130, 1447599), (195, 965066), (390, 482533), (499, 377130), (967, 194610), (998, 188565), (1497, 125710), (1934, 97305), (2495, 75426), (2901, 64870), (2994, 62855), (4835, 38922), (4990, 37713), (5802, 32435), (6487, 29010), (7485, 25142), (9670, 19461), (12571, 14970), (12974, 14505)]