54687150

素因数分解:

$2^1\times 3^5\times 5^2\times 7^1\times {\mathrm{643}}^1$

素因数の和:677

約数の個数: 144

約数和(自身を含む): 174405504

約数和(自身を除く): 119718354

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 27, 30, 35, 42, 45, 50, 54, 63, 70, 75, 81, 90, 105, 126, 135, 150, 162, 175, 189, 210, 225, 243, 270, 315, 350, 378, 405, 450, 486, 525, 567, 630, 643, 675, 810, 945, 1050, 1134, 1215, 1286, 1350, 1575, 1701, 1890, 1929, 2025, 2430, 2835, 3150, 3215, 3402, 3858, 4050, 4501, 4725, 5670, 5787, 6075, 6430, 8505, 9002, 9450, 9645, 11574, 12150, 13503, 14175, 16075, 17010, 17361, 19290, 22505, 27006, 28350, 28935, 32150, 34722, 40509, 42525, 45010, 48225, 52083, 57870, 67515, 81018, 85050, 86805, 96450, 104166, 112525, 121527, 135030, 144675, 156249, 173610, 202545, 225050, 243054, 260415, 289350, 312498, 337575, 364581, 405090, 434025, 520830, 607635, 675150, 729162, 781245, 868050, 1012725, 1093743, 1215270, 1302075, 1562490, 1822905, 2025450, 2187486, 2604150, 3038175, 3645810, 3906225, 5468715, 6076350, 7812450, 9114525, 10937430, 18229050, 27343575, 54687150]

約数ペア:

[(1, 54687150), (2, 27343575), (3, 18229050), (5, 10937430), (6, 9114525), (7, 7812450), (9, 6076350), (10, 5468715), (14, 3906225), (15, 3645810), (18, 3038175), (21, 2604150), (25, 2187486), (27, 2025450), (30, 1822905), (35, 1562490), (42, 1302075), (45, 1215270), (50, 1093743), (54, 1012725), (63, 868050), (70, 781245), (75, 729162), (81, 675150), (90, 607635), (105, 520830), (126, 434025), (135, 405090), (150, 364581), (162, 337575), (175, 312498), (189, 289350), (210, 260415), (225, 243054), (243, 225050), (270, 202545), (315, 173610), (350, 156249), (378, 144675), (405, 135030), (450, 121527), (486, 112525), (525, 104166), (567, 96450), (630, 86805), (643, 85050), (675, 81018), (810, 67515), (945, 57870), (1050, 52083), (1134, 48225), (1215, 45010), (1286, 42525), (1350, 40509), (1575, 34722), (1701, 32150), (1890, 28935), (1929, 28350), (2025, 27006), (2430, 22505), (2835, 19290), (3150, 17361), (3215, 17010), (3402, 16075), (3858, 14175), (4050, 13503), (4501, 12150), (4725, 11574), (5670, 9645), (5787, 9450), (6075, 9002), (6430, 8505)]