179502260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{21019}}^1$

素因数の和:21096

約数の個数: 48

約数和(自身を含む): 437888640

約数和(自身を除く): 258386380

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 61, 70, 122, 140, 244, 305, 427, 610, 854, 1220, 1708, 2135, 4270, 8540, 21019, 42038, 84076, 105095, 147133, 210190, 294266, 420380, 588532, 735665, 1282159, 1471330, 2564318, 2942660, 5128636, 6410795, 8975113, 12821590, 17950226, 25643180, 35900452, 44875565, 89751130, 179502260]

約数ペア:

[(1, 179502260), (2, 89751130), (4, 44875565), (5, 35900452), (7, 25643180), (10, 17950226), (14, 12821590), (20, 8975113), (28, 6410795), (35, 5128636), (61, 2942660), (70, 2564318), (122, 1471330), (140, 1282159), (244, 735665), (305, 588532), (427, 420380), (610, 294266), (854, 210190), (1220, 147133), (1708, 105095), (2135, 84076), (4270, 42038), (8540, 21019)]