91999880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{5569}}^1$

素因数の和:5646

約数の個数: 64

約数和(自身を含む): 240624000

約数和(自身を除く): 148624120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 59, 70, 118, 140, 236, 280, 295, 413, 472, 590, 826, 1180, 1652, 2065, 2360, 3304, 4130, 5569, 8260, 11138, 16520, 22276, 27845, 38983, 44552, 55690, 77966, 111380, 155932, 194915, 222760, 311864, 328571, 389830, 657142, 779660, 1314284, 1559320, 1642855, 2299997, 2628568, 3285710, 4599994, 6571420, 9199988, 11499985, 13142840, 18399976, 22999970, 45999940, 91999880]

約数ペア:

[(1, 91999880), (2, 45999940), (4, 22999970), (5, 18399976), (7, 13142840), (8, 11499985), (10, 9199988), (14, 6571420), (20, 4599994), (28, 3285710), (35, 2628568), (40, 2299997), (56, 1642855), (59, 1559320), (70, 1314284), (118, 779660), (140, 657142), (236, 389830), (280, 328571), (295, 311864), (413, 222760), (472, 194915), (590, 155932), (826, 111380), (1180, 77966), (1652, 55690), (2065, 44552), (2360, 38983), (3304, 27845), (4130, 22276), (5569, 16520), (8260, 11138)]