72470030

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{107}}^1\times {\mathrm{761}}^1$

素因数の和:964

約数の個数: 32

約数和(自身を含む): 133319520

約数和(自身を除く): 60849490

約数列:

[1, 2, 5, 10, 89, 107, 178, 214, 445, 535, 761, 890, 1070, 1522, 3805, 7610, 9523, 19046, 47615, 67729, 81427, 95230, 135458, 162854, 338645, 407135, 677290, 814270, 7247003, 14494006, 36235015, 72470030]

約数ペア:

[(1, 72470030), (2, 36235015), (5, 14494006), (10, 7247003), (89, 814270), (107, 677290), (178, 407135), (214, 338645), (445, 162854), (535, 135458), (761, 95230), (890, 81427), (1070, 67729), (1522, 47615), (3805, 19046), (7610, 9523)]