204746670

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{331}}^1$

素因数の和:455

約数の個数: 128

約数和(自身を含む): 573696000

約数和(自身を除く): 368949330

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 29, 30, 45, 54, 58, 79, 87, 90, 135, 145, 158, 174, 237, 261, 270, 290, 331, 395, 435, 474, 522, 662, 711, 783, 790, 870, 993, 1185, 1305, 1422, 1566, 1655, 1986, 2133, 2291, 2370, 2610, 2979, 3310, 3555, 3915, 4266, 4582, 4965, 5958, 6873, 7110, 7830, 8937, 9599, 9930, 10665, 11455, 13746, 14895, 17874, 19198, 20619, 21330, 22910, 26149, 28797, 29790, 34365, 41238, 44685, 47995, 52298, 57594, 61857, 68730, 78447, 86391, 89370, 95990, 103095, 123714, 130745, 143985, 156894, 172782, 206190, 235341, 259173, 261490, 287970, 309285, 392235, 431955, 470682, 518346, 618570, 706023, 758321, 784470, 863910, 1176705, 1295865, 1412046, 1516642, 2274963, 2353410, 2591730, 3530115, 3791605, 4549926, 6824889, 7060230, 7583210, 11374815, 13649778, 20474667, 22749630, 34124445, 40949334, 68248890, 102373335, 204746670]

約数ペア:

[(1, 204746670), (2, 102373335), (3, 68248890), (5, 40949334), (6, 34124445), (9, 22749630), (10, 20474667), (15, 13649778), (18, 11374815), (27, 7583210), (29, 7060230), (30, 6824889), (45, 4549926), (54, 3791605), (58, 3530115), (79, 2591730), (87, 2353410), (90, 2274963), (135, 1516642), (145, 1412046), (158, 1295865), (174, 1176705), (237, 863910), (261, 784470), (270, 758321), (290, 706023), (331, 618570), (395, 518346), (435, 470682), (474, 431955), (522, 392235), (662, 309285), (711, 287970), (783, 261490), (790, 259173), (870, 235341), (993, 206190), (1185, 172782), (1305, 156894), (1422, 143985), (1566, 130745), (1655, 123714), (1986, 103095), (2133, 95990), (2291, 89370), (2370, 86391), (2610, 78447), (2979, 68730), (3310, 61857), (3555, 57594), (3915, 52298), (4266, 47995), (4582, 44685), (4965, 41238), (5958, 34365), (6873, 29790), (7110, 28797), (7830, 26149), (8937, 22910), (9599, 21330), (9930, 20619), (10665, 19198), (11455, 17874), (13746, 14895)]