89977580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{58427}}^1$

素因数の和:58454

約数の個数: 48

約数和(自身を含む): 235581696

約数和(自身を除く): 145604116

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 58427, 116854, 233708, 292135, 408989, 584270, 642697, 817978, 1168540, 1285394, 1635956, 2044945, 2570788, 3213485, 4089890, 4498879, 6426970, 8179780, 8997758, 12853940, 17995516, 22494395, 44988790, 89977580]

約数ペア:

[(1, 89977580), (2, 44988790), (4, 22494395), (5, 17995516), (7, 12853940), (10, 8997758), (11, 8179780), (14, 6426970), (20, 4498879), (22, 4089890), (28, 3213485), (35, 2570788), (44, 2044945), (55, 1635956), (70, 1285394), (77, 1168540), (110, 817978), (140, 642697), (154, 584270), (220, 408989), (308, 292135), (385, 233708), (770, 116854), (1540, 58427)]