171585420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{1129}}^1$

素因数の和:1307

約数の個数: 96

約数和(自身を含む): 512568000

約数和(自身を除く): 340982580

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 149, 170, 204, 255, 298, 340, 447, 510, 596, 745, 894, 1020, 1129, 1490, 1788, 2235, 2258, 2533, 2980, 3387, 4470, 4516, 5066, 5645, 6774, 7599, 8940, 10132, 11290, 12665, 13548, 15198, 16935, 19193, 22580, 25330, 30396, 33870, 37995, 38386, 50660, 57579, 67740, 75990, 76772, 95965, 115158, 151980, 168221, 191930, 230316, 287895, 336442, 383860, 504663, 575790, 672884, 841105, 1009326, 1151580, 1682210, 2018652, 2523315, 2859757, 3364420, 5046630, 5719514, 8579271, 10093260, 11439028, 14298785, 17158542, 28597570, 34317084, 42896355, 57195140, 85792710, 171585420]

約数ペア:

[(1, 171585420), (2, 85792710), (3, 57195140), (4, 42896355), (5, 34317084), (6, 28597570), (10, 17158542), (12, 14298785), (15, 11439028), (17, 10093260), (20, 8579271), (30, 5719514), (34, 5046630), (51, 3364420), (60, 2859757), (68, 2523315), (85, 2018652), (102, 1682210), (149, 1151580), (170, 1009326), (204, 841105), (255, 672884), (298, 575790), (340, 504663), (447, 383860), (510, 336442), (596, 287895), (745, 230316), (894, 191930), (1020, 168221), (1129, 151980), (1490, 115158), (1788, 95965), (2235, 76772), (2258, 75990), (2533, 67740), (2980, 57579), (3387, 50660), (4470, 38386), (4516, 37995), (5066, 33870), (5645, 30396), (6774, 25330), (7599, 22580), (8940, 19193), (10132, 16935), (11290, 15198), (12665, 13548)]