900210005289

素因数分解:

$3^5\times 7^2\times {\mathrm{71}}^1\times {\mathrm{821}}^1\times {\mathrm{1297}}^1$

素因数の和:2218

約数の個数: 144

約数和(自身を含む): 1593878622336

約数和(自身を除く): 693668617047

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 71, 81, 147, 189, 213, 243, 441, 497, 567, 639, 821, 1297, 1323, 1491, 1701, 1917, 2463, 3479, 3891, 3969, 4473, 5747, 5751, 7389, 9079, 10437, 11673, 11907, 13419, 17241, 17253, 22167, 27237, 31311, 35019, 40229, 40257, 51723, 58291, 63553, 66501, 81711, 92087, 93933, 105057, 120687, 120771, 155169, 174873, 190659, 199503, 245133, 276261, 281799, 315171, 362061, 408037, 465507, 524619, 571977, 644609, 735399, 828783, 845397, 1064837, 1086183, 1224111, 1396521, 1573857, 1715931, 1933827, 2206197, 2486349, 2856259, 3194511, 3258549, 3672333, 4512263, 4721571, 5147793, 5801481, 7453859, 7459047, 8568777, 9583533, 9775647, 11016999, 13536789, 14164713, 15443379, 17404443, 22361577, 22377141, 25706331, 28750599, 33050997, 40610367, 52177013, 52213329, 67084731, 75603427, 77118993, 86251797, 99152991, 121831101, 156531039, 156639987, 201254193, 226810281, 231356979, 258755391, 365493303, 469593117, 529223989, 603762579, 680430843, 694070937, 1096479909, 1408779351, 1587671967, 1811287737, 2041292529, 3704567923, 4226338053, 4763015901, 6123877587, 11113703769, 12679014159, 14289047703, 18371632761, 33341111307, 42867143109, 100023333921, 128601429327, 300070001763, 900210005289]

約数ペア:

[(1, 900210005289), (3, 300070001763), (7, 128601429327), (9, 100023333921), (21, 42867143109), (27, 33341111307), (49, 18371632761), (63, 14289047703), (71, 12679014159), (81, 11113703769), (147, 6123877587), (189, 4763015901), (213, 4226338053), (243, 3704567923), (441, 2041292529), (497, 1811287737), (567, 1587671967), (639, 1408779351), (821, 1096479909), (1297, 694070937), (1323, 680430843), (1491, 603762579), (1701, 529223989), (1917, 469593117), (2463, 365493303), (3479, 258755391), (3891, 231356979), (3969, 226810281), (4473, 201254193), (5747, 156639987), (5751, 156531039), (7389, 121831101), (9079, 99152991), (10437, 86251797), (11673, 77118993), (11907, 75603427), (13419, 67084731), (17241, 52213329), (17253, 52177013), (22167, 40610367), (27237, 33050997), (31311, 28750599), (35019, 25706331), (40229, 22377141), (40257, 22361577), (51723, 17404443), (58291, 15443379), (63553, 14164713), (66501, 13536789), (81711, 11016999), (92087, 9775647), (93933, 9583533), (105057, 8568777), (120687, 7459047), (120771, 7453859), (155169, 5801481), (174873, 5147793), (190659, 4721571), (199503, 4512263), (245133, 3672333), (276261, 3258549), (281799, 3194511), (315171, 2856259), (362061, 2486349), (408037, 2206197), (465507, 1933827), (524619, 1715931), (571977, 1573857), (644609, 1396521), (735399, 1224111), (828783, 1086183), (845397, 1064837)]