195978210

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{2579}}^1$

素因数の和:2755

約数の個数: 64

約数和(自身を含む): 501552000

約数和(自身を除く): 305573790

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 149, 170, 255, 298, 447, 510, 745, 894, 1490, 2235, 2533, 2579, 4470, 5066, 5158, 7599, 7737, 12665, 12895, 15198, 15474, 25330, 25790, 37995, 38685, 43843, 75990, 77370, 87686, 131529, 219215, 263058, 384271, 438430, 657645, 768542, 1152813, 1315290, 1921355, 2305626, 3842710, 5764065, 6532607, 11528130, 13065214, 19597821, 32663035, 39195642, 65326070, 97989105, 195978210]

約数ペア:

[(1, 195978210), (2, 97989105), (3, 65326070), (5, 39195642), (6, 32663035), (10, 19597821), (15, 13065214), (17, 11528130), (30, 6532607), (34, 5764065), (51, 3842710), (85, 2305626), (102, 1921355), (149, 1315290), (170, 1152813), (255, 768542), (298, 657645), (447, 438430), (510, 384271), (745, 263058), (894, 219215), (1490, 131529), (2235, 87686), (2533, 77370), (2579, 75990), (4470, 43843), (5066, 38685), (5158, 37995), (7599, 25790), (7737, 25330), (12665, 15474), (12895, 15198)]