26385660

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{487}}^1$

素因数の和:552

約数の個数: 144

約数和(自身を含む): 93789696

約数和(自身を除く): 67404036

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 43, 45, 60, 63, 70, 84, 86, 90, 105, 126, 129, 140, 172, 180, 210, 215, 252, 258, 301, 315, 387, 420, 430, 487, 516, 602, 630, 645, 774, 860, 903, 974, 1204, 1260, 1290, 1461, 1505, 1548, 1806, 1935, 1948, 2435, 2580, 2709, 2922, 3010, 3409, 3612, 3870, 4383, 4515, 4870, 5418, 5844, 6020, 6818, 7305, 7740, 8766, 9030, 9740, 10227, 10836, 13545, 13636, 14610, 17045, 17532, 18060, 20454, 20941, 21915, 27090, 29220, 30681, 34090, 40908, 41882, 43830, 51135, 54180, 61362, 62823, 68180, 83764, 87660, 102270, 104705, 122724, 125646, 146587, 153405, 188469, 204540, 209410, 251292, 293174, 306810, 314115, 376938, 418820, 439761, 586348, 613620, 628230, 732935, 753876, 879522, 942345, 1256460, 1319283, 1465870, 1759044, 1884690, 2198805, 2638566, 2931740, 3769380, 4397610, 5277132, 6596415, 8795220, 13192830, 26385660]

約数ペア:

[(1, 26385660), (2, 13192830), (3, 8795220), (4, 6596415), (5, 5277132), (6, 4397610), (7, 3769380), (9, 2931740), (10, 2638566), (12, 2198805), (14, 1884690), (15, 1759044), (18, 1465870), (20, 1319283), (21, 1256460), (28, 942345), (30, 879522), (35, 753876), (36, 732935), (42, 628230), (43, 613620), (45, 586348), (60, 439761), (63, 418820), (70, 376938), (84, 314115), (86, 306810), (90, 293174), (105, 251292), (126, 209410), (129, 204540), (140, 188469), (172, 153405), (180, 146587), (210, 125646), (215, 122724), (252, 104705), (258, 102270), (301, 87660), (315, 83764), (387, 68180), (420, 62823), (430, 61362), (487, 54180), (516, 51135), (602, 43830), (630, 41882), (645, 40908), (774, 34090), (860, 30681), (903, 29220), (974, 27090), (1204, 21915), (1260, 20941), (1290, 20454), (1461, 18060), (1505, 17532), (1548, 17045), (1806, 14610), (1935, 13636), (1948, 13545), (2435, 10836), (2580, 10227), (2709, 9740), (2922, 9030), (3010, 8766), (3409, 7740), (3612, 7305), (3870, 6818), (4383, 6020), (4515, 5844), (4870, 5418)]