84490

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1$

素因数の和:102

約数の個数: 32

約数和(自身を含む): 186624

約数和(自身を除く): 102134

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 70, 71, 85, 119, 142, 170, 238, 355, 497, 595, 710, 994, 1190, 1207, 2414, 2485, 4970, 6035, 8449, 12070, 16898, 42245, 84490]

約数ペア:

[(1, 84490), (2, 42245), (5, 16898), (7, 12070), (10, 8449), (14, 6035), (17, 4970), (34, 2485), (35, 2414), (70, 1207), (71, 1190), (85, 994), (119, 710), (142, 595), (170, 497), (238, 355)]