201369140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^2\times {\mathrm{2719}}^1$

素因数の和:2781

約数の個数: 72

約数和(自身を含む): 505397760

約数和(自身を除く): 304028620

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 230, 322, 460, 529, 644, 805, 1058, 1610, 2116, 2645, 2719, 3220, 3703, 5290, 5438, 7406, 10580, 10876, 13595, 14812, 18515, 19033, 27190, 37030, 38066, 54380, 62537, 74060, 76132, 95165, 125074, 190330, 250148, 312685, 380660, 437759, 625370, 875518, 1250740, 1438351, 1751036, 2188795, 2876702, 4377590, 5753404, 7191755, 8755180, 10068457, 14383510, 20136914, 28767020, 40273828, 50342285, 100684570, 201369140]

約数ペア:

[(1, 201369140), (2, 100684570), (4, 50342285), (5, 40273828), (7, 28767020), (10, 20136914), (14, 14383510), (20, 10068457), (23, 8755180), (28, 7191755), (35, 5753404), (46, 4377590), (70, 2876702), (92, 2188795), (115, 1751036), (140, 1438351), (161, 1250740), (230, 875518), (322, 625370), (460, 437759), (529, 380660), (644, 312685), (805, 250148), (1058, 190330), (1610, 125074), (2116, 95165), (2645, 76132), (2719, 74060), (3220, 62537), (3703, 54380), (5290, 38066), (5438, 37030), (7406, 27190), (10580, 19033), (10876, 18515), (13595, 14812)]