391643100

素因数分解:

$2^2\times 3^5\times 5^2\times {\mathrm{71}}^1\times {\mathrm{227}}^1$

素因数の和:327

約数の個数: 216

約数和(自身を含む): 1296667008

約数和(自身を除く): 905023908

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 71, 75, 81, 90, 100, 108, 135, 142, 150, 162, 180, 213, 225, 227, 243, 270, 284, 300, 324, 355, 405, 426, 450, 454, 486, 540, 639, 675, 681, 710, 810, 852, 900, 908, 972, 1065, 1135, 1215, 1278, 1350, 1362, 1420, 1620, 1775, 1917, 2025, 2043, 2130, 2270, 2430, 2556, 2700, 2724, 3195, 3405, 3550, 3834, 4050, 4086, 4260, 4540, 4860, 5325, 5675, 5751, 6075, 6129, 6390, 6810, 7100, 7668, 8100, 8172, 9585, 10215, 10650, 11350, 11502, 12150, 12258, 12780, 13620, 15975, 16117, 17025, 17253, 18387, 19170, 20430, 21300, 22700, 23004, 24300, 24516, 28755, 30645, 31950, 32234, 34050, 34506, 36774, 38340, 40860, 47925, 48351, 51075, 55161, 57510, 61290, 63900, 64468, 68100, 69012, 73548, 80585, 86265, 91935, 95850, 96702, 102150, 110322, 115020, 122580, 143775, 145053, 153225, 161170, 172530, 183870, 191700, 193404, 204300, 220644, 241755, 275805, 287550, 290106, 306450, 322340, 345060, 367740, 402925, 431325, 435159, 459675, 483510, 551610, 575100, 580212, 612900, 725265, 805850, 862650, 870318, 919350, 967020, 1103220, 1208775, 1305477, 1379025, 1450530, 1611700, 1725300, 1740636, 1838700, 2175795, 2417550, 2610954, 2758050, 2901060, 3626325, 3916431, 4351590, 4835100, 5221908, 5516100, 6527385, 7252650, 7832862, 8703180, 10878975, 13054770, 14505300, 15665724, 19582155, 21757950, 26109540, 32636925, 39164310, 43515900, 65273850, 78328620, 97910775, 130547700, 195821550, 391643100]

約数ペア:

[(1, 391643100), (2, 195821550), (3, 130547700), (4, 97910775), (5, 78328620), (6, 65273850), (9, 43515900), (10, 39164310), (12, 32636925), (15, 26109540), (18, 21757950), (20, 19582155), (25, 15665724), (27, 14505300), (30, 13054770), (36, 10878975), (45, 8703180), (50, 7832862), (54, 7252650), (60, 6527385), (71, 5516100), (75, 5221908), (81, 4835100), (90, 4351590), (100, 3916431), (108, 3626325), (135, 2901060), (142, 2758050), (150, 2610954), (162, 2417550), (180, 2175795), (213, 1838700), (225, 1740636), (227, 1725300), (243, 1611700), (270, 1450530), (284, 1379025), (300, 1305477), (324, 1208775), (355, 1103220), (405, 967020), (426, 919350), (450, 870318), (454, 862650), (486, 805850), (540, 725265), (639, 612900), (675, 580212), (681, 575100), (710, 551610), (810, 483510), (852, 459675), (900, 435159), (908, 431325), (972, 402925), (1065, 367740), (1135, 345060), (1215, 322340), (1278, 306450), (1350, 290106), (1362, 287550), (1420, 275805), (1620, 241755), (1775, 220644), (1917, 204300), (2025, 193404), (2043, 191700), (2130, 183870), (2270, 172530), (2430, 161170), (2556, 153225), (2700, 145053), (2724, 143775), (3195, 122580), (3405, 115020), (3550, 110322), (3834, 102150), (4050, 96702), (4086, 95850), (4260, 91935), (4540, 86265), (4860, 80585), (5325, 73548), (5675, 69012), (5751, 68100), (6075, 64468), (6129, 63900), (6390, 61290), (6810, 57510), (7100, 55161), (7668, 51075), (8100, 48351), (8172, 47925), (9585, 40860), (10215, 38340), (10650, 36774), (11350, 34506), (11502, 34050), (12150, 32234), (12258, 31950), (12780, 30645), (13620, 28755), (15975, 24516), (16117, 24300), (17025, 23004), (17253, 22700), (18387, 21300), (19170, 20430)]