74733870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1$

素因数の和:250

約数の個数: 128

約数和(自身を含む): 204042240

約数和(自身を除く): 129308370

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 29, 30, 31, 34, 51, 58, 62, 85, 87, 93, 102, 145, 155, 163, 170, 174, 186, 255, 290, 310, 326, 435, 465, 489, 493, 510, 527, 815, 870, 899, 930, 978, 986, 1054, 1479, 1581, 1630, 1798, 2445, 2465, 2635, 2697, 2771, 2958, 3162, 4495, 4727, 4890, 4930, 5053, 5270, 5394, 5542, 7395, 7905, 8313, 8990, 9454, 10106, 13485, 13855, 14181, 14790, 15159, 15283, 15810, 16626, 23635, 25265, 26970, 27710, 28362, 30318, 30566, 41565, 45849, 47270, 50530, 70905, 75795, 76415, 80359, 83130, 85901, 91698, 141810, 146537, 151590, 152830, 160718, 171802, 229245, 241077, 257703, 293074, 401795, 429505, 439611, 458490, 482154, 515406, 732685, 803590, 859010, 879222, 1205385, 1288515, 1465370, 2198055, 2410770, 2491129, 2577030, 4396110, 4982258, 7473387, 12455645, 14946774, 24911290, 37366935, 74733870]

約数ペア:

[(1, 74733870), (2, 37366935), (3, 24911290), (5, 14946774), (6, 12455645), (10, 7473387), (15, 4982258), (17, 4396110), (29, 2577030), (30, 2491129), (31, 2410770), (34, 2198055), (51, 1465370), (58, 1288515), (62, 1205385), (85, 879222), (87, 859010), (93, 803590), (102, 732685), (145, 515406), (155, 482154), (163, 458490), (170, 439611), (174, 429505), (186, 401795), (255, 293074), (290, 257703), (310, 241077), (326, 229245), (435, 171802), (465, 160718), (489, 152830), (493, 151590), (510, 146537), (527, 141810), (815, 91698), (870, 85901), (899, 83130), (930, 80359), (978, 76415), (986, 75795), (1054, 70905), (1479, 50530), (1581, 47270), (1630, 45849), (1798, 41565), (2445, 30566), (2465, 30318), (2635, 28362), (2697, 27710), (2771, 26970), (2958, 25265), (3162, 23635), (4495, 16626), (4727, 15810), (4890, 15283), (4930, 15159), (5053, 14790), (5270, 14181), (5394, 13855), (5542, 13485), (7395, 10106), (7905, 9454), (8313, 8990)]