293668700

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{1013}}^1$

素因数の和:1263

約数の個数: 72

約数和(自身を含む): 690039168

約数和(自身を除く): 396370468

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 223, 260, 325, 446, 650, 892, 1013, 1115, 1300, 2026, 2230, 2899, 4052, 4460, 5065, 5575, 5798, 10130, 11150, 11596, 13169, 14495, 20260, 22300, 25325, 26338, 28990, 50650, 52676, 57980, 65845, 72475, 101300, 131690, 144950, 225899, 263380, 289900, 329225, 451798, 658450, 903596, 1129495, 1316900, 2258990, 2936687, 4517980, 5647475, 5873374, 11294950, 11746748, 14683435, 22589900, 29366870, 58733740, 73417175, 146834350, 293668700]

約数ペア:

[(1, 293668700), (2, 146834350), (4, 73417175), (5, 58733740), (10, 29366870), (13, 22589900), (20, 14683435), (25, 11746748), (26, 11294950), (50, 5873374), (52, 5647475), (65, 4517980), (100, 2936687), (130, 2258990), (223, 1316900), (260, 1129495), (325, 903596), (446, 658450), (650, 451798), (892, 329225), (1013, 289900), (1115, 263380), (1300, 225899), (2026, 144950), (2230, 131690), (2899, 101300), (4052, 72475), (4460, 65845), (5065, 57980), (5575, 52676), (5798, 50650), (10130, 28990), (11150, 26338), (11596, 25325), (13169, 22300), (14495, 20260)]