1489271070

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{113}}^1\times {\mathrm{647}}^1$

素因数の和:874

約数の個数: 128

約数和(自身を含む): 4169926656

約数和(自身を除く): 2680655586

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 97, 105, 113, 194, 210, 226, 291, 339, 485, 565, 582, 647, 678, 679, 791, 970, 1130, 1294, 1358, 1455, 1582, 1695, 1941, 2037, 2373, 2910, 3235, 3390, 3395, 3882, 3955, 4074, 4529, 4746, 6470, 6790, 7910, 9058, 9705, 10185, 10961, 11865, 13587, 19410, 20370, 21922, 22645, 23730, 27174, 32883, 45290, 54805, 62759, 65766, 67935, 73111, 76727, 109610, 125518, 135870, 146222, 153454, 164415, 188277, 219333, 230181, 313795, 328830, 365555, 376554, 383635, 438666, 439313, 460362, 511777, 627590, 731110, 767270, 878626, 941385, 1023554, 1096665, 1150905, 1317939, 1535331, 1882770, 2193330, 2196565, 2301810, 2558885, 2635878, 3070662, 4393130, 5117770, 6589695, 7091767, 7676655, 13179390, 14183534, 15353310, 21275301, 35458835, 42550602, 49642369, 70917670, 99284738, 106376505, 148927107, 212753010, 248211845, 297854214, 496423690, 744635535, 1489271070]

約数ペア:

[(1, 1489271070), (2, 744635535), (3, 496423690), (5, 297854214), (6, 248211845), (7, 212753010), (10, 148927107), (14, 106376505), (15, 99284738), (21, 70917670), (30, 49642369), (35, 42550602), (42, 35458835), (70, 21275301), (97, 15353310), (105, 14183534), (113, 13179390), (194, 7676655), (210, 7091767), (226, 6589695), (291, 5117770), (339, 4393130), (485, 3070662), (565, 2635878), (582, 2558885), (647, 2301810), (678, 2196565), (679, 2193330), (791, 1882770), (970, 1535331), (1130, 1317939), (1294, 1150905), (1358, 1096665), (1455, 1023554), (1582, 941385), (1695, 878626), (1941, 767270), (2037, 731110), (2373, 627590), (2910, 511777), (3235, 460362), (3390, 439313), (3395, 438666), (3882, 383635), (3955, 376554), (4074, 365555), (4529, 328830), (4746, 313795), (6470, 230181), (6790, 219333), (7910, 188277), (9058, 164415), (9705, 153454), (10185, 146222), (10961, 135870), (11865, 125518), (13587, 109610), (19410, 76727), (20370, 73111), (21922, 67935), (22645, 65766), (23730, 62759), (27174, 54805), (32883, 45290)]