140574870

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{661}}^1$

素因数の和:830

約数の個数: 96

約数和(自身を含む): 390368160

約数和(自身を除く): 249793290

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 30, 34, 45, 51, 85, 90, 102, 139, 153, 170, 255, 278, 306, 417, 510, 661, 695, 765, 834, 1251, 1322, 1390, 1530, 1983, 2085, 2363, 2502, 3305, 3966, 4170, 4726, 5949, 6255, 6610, 7089, 9915, 11237, 11815, 11898, 12510, 14178, 19830, 21267, 22474, 23630, 29745, 33711, 35445, 42534, 56185, 59490, 67422, 70890, 91879, 101133, 106335, 112370, 168555, 183758, 202266, 212670, 275637, 337110, 459395, 505665, 551274, 826911, 918790, 1011330, 1378185, 1561943, 1653822, 2756370, 3123886, 4134555, 4685829, 7809715, 8269110, 9371658, 14057487, 15619430, 23429145, 28114974, 46858290, 70287435, 140574870]

約数ペア:

[(1, 140574870), (2, 70287435), (3, 46858290), (5, 28114974), (6, 23429145), (9, 15619430), (10, 14057487), (15, 9371658), (17, 8269110), (18, 7809715), (30, 4685829), (34, 4134555), (45, 3123886), (51, 2756370), (85, 1653822), (90, 1561943), (102, 1378185), (139, 1011330), (153, 918790), (170, 826911), (255, 551274), (278, 505665), (306, 459395), (417, 337110), (510, 275637), (661, 212670), (695, 202266), (765, 183758), (834, 168555), (1251, 112370), (1322, 106335), (1390, 101133), (1530, 91879), (1983, 70890), (2085, 67422), (2363, 59490), (2502, 56185), (3305, 42534), (3966, 35445), (4170, 33711), (4726, 29745), (5949, 23630), (6255, 22474), (6610, 21267), (7089, 19830), (9915, 14178), (11237, 12510), (11815, 11898)]