1247147394360

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{1999}}^1\times {\mathrm{106103}}^1$

素因数の和:108130

約数の個数: 192

約数和(自身を含む): 4354508160000

約数和(自身を除く): 3107360765640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 84, 98, 105, 120, 140, 147, 168, 196, 210, 245, 280, 294, 392, 420, 490, 588, 735, 840, 980, 1176, 1470, 1960, 1999, 2940, 3998, 5880, 5997, 7996, 9995, 11994, 13993, 15992, 19990, 23988, 27986, 29985, 39980, 41979, 47976, 55972, 59970, 69965, 79960, 83958, 97951, 106103, 111944, 119940, 139930, 167916, 195902, 209895, 212206, 239880, 279860, 293853, 318309, 335832, 391804, 419790, 424412, 489755, 530515, 559720, 587706, 636618, 742721, 783608, 839580, 848824, 979510, 1061030, 1175412, 1273236, 1469265, 1485442, 1591545, 1679160, 1959020, 2122060, 2228163, 2350824, 2546472, 2938530, 2970884, 3183090, 3713605, 3918040, 4244120, 4456326, 5199047, 5877060, 5941768, 6366180, 7427210, 8912652, 10398094, 11140815, 11754120, 12732360, 14854420, 15597141, 17825304, 20796188, 22281630, 25995235, 29708840, 31194282, 41592376, 44563260, 51990470, 62388564, 77985705, 89126520, 103980940, 124777128, 155971410, 207961880, 212099897, 311942820, 424199794, 623885640, 636299691, 848399588, 1060499485, 1272599382, 1484699279, 1696799176, 2120998970, 2545198764, 2969398558, 3181498455, 4241997940, 4454097837, 5090397528, 5938797116, 6362996910, 7423496395, 8483995880, 8908195674, 10392894953, 11877594232, 12725993820, 14846992790, 17816391348, 20785789906, 22270489185, 25451987640, 29693985580, 31178684859, 35632782696, 41571579812, 44540978370, 51964474765, 59387971160, 62357369718, 83143159624, 89081956740, 103928949530, 124714739436, 155893424295, 178163913480, 207857899060, 249429478872, 311786848590, 415715798120, 623573697180, 1247147394360]

約数ペア:

[(1, 1247147394360), (2, 623573697180), (3, 415715798120), (4, 311786848590), (5, 249429478872), (6, 207857899060), (7, 178163913480), (8, 155893424295), (10, 124714739436), (12, 103928949530), (14, 89081956740), (15, 83143159624), (20, 62357369718), (21, 59387971160), (24, 51964474765), (28, 44540978370), (30, 41571579812), (35, 35632782696), (40, 31178684859), (42, 29693985580), (49, 25451987640), (56, 22270489185), (60, 20785789906), (70, 17816391348), (84, 14846992790), (98, 12725993820), (105, 11877594232), (120, 10392894953), (140, 8908195674), (147, 8483995880), (168, 7423496395), (196, 6362996910), (210, 5938797116), (245, 5090397528), (280, 4454097837), (294, 4241997940), (392, 3181498455), (420, 2969398558), (490, 2545198764), (588, 2120998970), (735, 1696799176), (840, 1484699279), (980, 1272599382), (1176, 1060499485), (1470, 848399588), (1960, 636299691), (1999, 623885640), (2940, 424199794), (3998, 311942820), (5880, 212099897), (5997, 207961880), (7996, 155971410), (9995, 124777128), (11994, 103980940), (13993, 89126520), (15992, 77985705), (19990, 62388564), (23988, 51990470), (27986, 44563260), (29985, 41592376), (39980, 31194282), (41979, 29708840), (47976, 25995235), (55972, 22281630), (59970, 20796188), (69965, 17825304), (79960, 15597141), (83958, 14854420), (97951, 12732360), (106103, 11754120), (111944, 11140815), (119940, 10398094), (139930, 8912652), (167916, 7427210), (195902, 6366180), (209895, 5941768), (212206, 5877060), (239880, 5199047), (279860, 4456326), (293853, 4244120), (318309, 3918040), (335832, 3713605), (391804, 3183090), (419790, 2970884), (424412, 2938530), (489755, 2546472), (530515, 2350824), (559720, 2228163), (587706, 2122060), (636618, 1959020), (742721, 1679160), (783608, 1591545), (839580, 1485442), (848824, 1469265), (979510, 1273236), (1061030, 1175412)]