157434770

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{7691}}^1$

素因数の和:7810

約数の個数: 32

約数和(自身を含む): 299064960

約数和(自身を除く): 141630190

約数列:

[1, 2, 5, 10, 23, 46, 89, 115, 178, 230, 445, 890, 2047, 4094, 7691, 10235, 15382, 20470, 38455, 76910, 176893, 353786, 684499, 884465, 1368998, 1768930, 3422495, 6844990, 15743477, 31486954, 78717385, 157434770]

約数ペア:

[(1, 157434770), (2, 78717385), (5, 31486954), (10, 15743477), (23, 6844990), (46, 3422495), (89, 1768930), (115, 1368998), (178, 884465), (230, 684499), (445, 353786), (890, 176893), (2047, 76910), (4094, 38455), (7691, 20470), (10235, 15382)]