67180810

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{277}}^1\times {\mathrm{307}}^1$

素因数の和:670

約数の個数: 32

約数和(自身を含む): 123298560

約数和(自身を除く): 56117750

約数列:

[1, 2, 5, 10, 79, 158, 277, 307, 395, 554, 614, 790, 1385, 1535, 2770, 3070, 21883, 24253, 43766, 48506, 85039, 109415, 121265, 170078, 218830, 242530, 425195, 850390, 6718081, 13436162, 33590405, 67180810]

約数ペア:

[(1, 67180810), (2, 33590405), (5, 13436162), (10, 6718081), (79, 850390), (158, 425195), (277, 242530), (307, 218830), (395, 170078), (554, 121265), (614, 109415), (790, 85039), (1385, 48506), (1535, 43766), (2770, 24253), (3070, 21883)]