71982930

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1$

素因数の和:244

約数の個数: 128

約数和(自身を含む): 196577280

約数和(自身を除く): 124594350

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 29, 30, 31, 34, 51, 58, 62, 85, 87, 93, 102, 145, 155, 157, 170, 174, 186, 255, 290, 310, 314, 435, 465, 471, 493, 510, 527, 785, 870, 899, 930, 942, 986, 1054, 1479, 1570, 1581, 1798, 2355, 2465, 2635, 2669, 2697, 2958, 3162, 4495, 4553, 4710, 4867, 4930, 5270, 5338, 5394, 7395, 7905, 8007, 8990, 9106, 9734, 13345, 13485, 13659, 14601, 14790, 15283, 15810, 16014, 22765, 24335, 26690, 26970, 27318, 29202, 30566, 40035, 45530, 45849, 48670, 68295, 73005, 76415, 77401, 80070, 82739, 91698, 136590, 141143, 146010, 152830, 154802, 165478, 229245, 232203, 248217, 282286, 387005, 413695, 423429, 458490, 464406, 496434, 705715, 774010, 827390, 846858, 1161015, 1241085, 1411430, 2117145, 2322030, 2399431, 2482170, 4234290, 4798862, 7198293, 11997155, 14396586, 23994310, 35991465, 71982930]

約数ペア:

[(1, 71982930), (2, 35991465), (3, 23994310), (5, 14396586), (6, 11997155), (10, 7198293), (15, 4798862), (17, 4234290), (29, 2482170), (30, 2399431), (31, 2322030), (34, 2117145), (51, 1411430), (58, 1241085), (62, 1161015), (85, 846858), (87, 827390), (93, 774010), (102, 705715), (145, 496434), (155, 464406), (157, 458490), (170, 423429), (174, 413695), (186, 387005), (255, 282286), (290, 248217), (310, 232203), (314, 229245), (435, 165478), (465, 154802), (471, 152830), (493, 146010), (510, 141143), (527, 136590), (785, 91698), (870, 82739), (899, 80070), (930, 77401), (942, 76415), (986, 73005), (1054, 68295), (1479, 48670), (1570, 45849), (1581, 45530), (1798, 40035), (2355, 30566), (2465, 29202), (2635, 27318), (2669, 26970), (2697, 26690), (2958, 24335), (3162, 22765), (4495, 16014), (4553, 15810), (4710, 15283), (4867, 14790), (4930, 14601), (5270, 13659), (5338, 13485), (5394, 13345), (7395, 9734), (7905, 9106), (8007, 8990)]