89879580

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{71333}}^1$

素因数の和:71355

約数の個数: 72

約数和(自身を含む): 311586912

約数和(自身を除く): 221707332

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, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 71333, 142666, 213999, 285332, 356665, 427998, 499331, 641997, 713330, 855996, 998662, 1069995, 1283994, 1426660, 1497993, 1997324, 2139990, 2496655, 2567988, 2995986, 3209985, 4279980, 4493979, 4993310, 5991972, 6419970, 7489965, 8987958, 9986620, 12839940, 14979930, 17975916, 22469895, 29959860, 44939790, 89879580]

約数ペア:

[(1, 89879580), (2, 44939790), (3, 29959860), (4, 22469895), (5, 17975916), (6, 14979930), (7, 12839940), (9, 9986620), (10, 8987958), (12, 7489965), (14, 6419970), (15, 5991972), (18, 4993310), (20, 4493979), (21, 4279980), (28, 3209985), (30, 2995986), (35, 2567988), (36, 2496655), (42, 2139990), (45, 1997324), (60, 1497993), (63, 1426660), (70, 1283994), (84, 1069995), (90, 998662), (105, 855996), (126, 713330), (140, 641997), (180, 499331), (210, 427998), (252, 356665), (315, 285332), (420, 213999), (630, 142666), (1260, 71333)]