197709660

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2393}}^1$

素因数の和:2434

約数の個数: 144

約数和(自身を含む): 658790496

約数和(自身を除く): 461080836

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 27, 30, 34, 36, 45, 51, 54, 60, 68, 81, 85, 90, 102, 108, 135, 153, 162, 170, 180, 204, 243, 255, 270, 306, 324, 340, 405, 459, 486, 510, 540, 612, 765, 810, 918, 972, 1020, 1215, 1377, 1530, 1620, 1836, 2295, 2393, 2430, 2754, 3060, 4131, 4590, 4786, 4860, 5508, 6885, 7179, 8262, 9180, 9572, 11965, 13770, 14358, 16524, 20655, 21537, 23930, 27540, 28716, 35895, 40681, 41310, 43074, 47860, 64611, 71790, 81362, 82620, 86148, 107685, 122043, 129222, 143580, 162724, 193833, 203405, 215370, 244086, 258444, 323055, 366129, 387666, 406810, 430740, 488172, 581499, 610215, 646110, 732258, 775332, 813620, 969165, 1098387, 1162998, 1220430, 1292220, 1464516, 1830645, 1938330, 2196774, 2325996, 2440860, 2907495, 3295161, 3661290, 3876660, 4393548, 5491935, 5814990, 6590322, 7322580, 9885483, 10983870, 11629980, 13180644, 16475805, 19770966, 21967740, 32951610, 39541932, 49427415, 65903220, 98854830, 197709660]

約数ペア:

[(1, 197709660), (2, 98854830), (3, 65903220), (4, 49427415), (5, 39541932), (6, 32951610), (9, 21967740), (10, 19770966), (12, 16475805), (15, 13180644), (17, 11629980), (18, 10983870), (20, 9885483), (27, 7322580), (30, 6590322), (34, 5814990), (36, 5491935), (45, 4393548), (51, 3876660), (54, 3661290), (60, 3295161), (68, 2907495), (81, 2440860), (85, 2325996), (90, 2196774), (102, 1938330), (108, 1830645), (135, 1464516), (153, 1292220), (162, 1220430), (170, 1162998), (180, 1098387), (204, 969165), (243, 813620), (255, 775332), (270, 732258), (306, 646110), (324, 610215), (340, 581499), (405, 488172), (459, 430740), (486, 406810), (510, 387666), (540, 366129), (612, 323055), (765, 258444), (810, 244086), (918, 215370), (972, 203405), (1020, 193833), (1215, 162724), (1377, 143580), (1530, 129222), (1620, 122043), (1836, 107685), (2295, 86148), (2393, 82620), (2430, 81362), (2754, 71790), (3060, 64611), (4131, 47860), (4590, 43074), (4786, 41310), (4860, 40681), (5508, 35895), (6885, 28716), (7179, 27540), (8262, 23930), (9180, 21537), (9572, 20655), (11965, 16524), (13770, 14358)]