38881500

素因数分解:

$2^2\times 3^1\times 5^3\times 7^2\times {\mathrm{23}}^2$

素因数の和:82

約数の個数: 216

約数和(自身を含む): 137683728

約数和(自身を除く): 98802228

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 23, 25, 28, 30, 35, 42, 46, 49, 50, 60, 69, 70, 75, 84, 92, 98, 100, 105, 115, 125, 138, 140, 147, 150, 161, 175, 196, 210, 230, 245, 250, 276, 294, 300, 322, 345, 350, 375, 420, 460, 483, 490, 500, 525, 529, 575, 588, 644, 690, 700, 735, 750, 805, 875, 966, 980, 1050, 1058, 1127, 1150, 1225, 1380, 1470, 1500, 1587, 1610, 1725, 1750, 1932, 2100, 2116, 2254, 2300, 2415, 2450, 2625, 2645, 2875, 2940, 3174, 3220, 3381, 3450, 3500, 3675, 3703, 4025, 4508, 4830, 4900, 5250, 5290, 5635, 5750, 6125, 6348, 6762, 6900, 7350, 7406, 7935, 8050, 8625, 9660, 10500, 10580, 11109, 11270, 11500, 12075, 12250, 13225, 13524, 14700, 14812, 15870, 16100, 16905, 17250, 18375, 18515, 20125, 22218, 22540, 24150, 24500, 25921, 26450, 28175, 31740, 33810, 34500, 36750, 37030, 39675, 40250, 44436, 48300, 51842, 52900, 55545, 56350, 60375, 66125, 67620, 73500, 74060, 77763, 79350, 80500, 84525, 92575, 103684, 111090, 112700, 120750, 129605, 132250, 140875, 155526, 158700, 169050, 185150, 198375, 222180, 241500, 259210, 264500, 277725, 281750, 311052, 338100, 370300, 388815, 396750, 422625, 462875, 518420, 555450, 563500, 648025, 777630, 793500, 845250, 925750, 1110900, 1296050, 1388625, 1555260, 1690500, 1851500, 1944075, 2592100, 2777250, 3240125, 3888150, 5554500, 6480250, 7776300, 9720375, 12960500, 19440750, 38881500]

約数ペア:

[(1, 38881500), (2, 19440750), (3, 12960500), (4, 9720375), (5, 7776300), (6, 6480250), (7, 5554500), (10, 3888150), (12, 3240125), (14, 2777250), (15, 2592100), (20, 1944075), (21, 1851500), (23, 1690500), (25, 1555260), (28, 1388625), (30, 1296050), (35, 1110900), (42, 925750), (46, 845250), (49, 793500), (50, 777630), (60, 648025), (69, 563500), (70, 555450), (75, 518420), (84, 462875), (92, 422625), (98, 396750), (100, 388815), (105, 370300), (115, 338100), (125, 311052), (138, 281750), (140, 277725), (147, 264500), (150, 259210), (161, 241500), (175, 222180), (196, 198375), (210, 185150), (230, 169050), (245, 158700), (250, 155526), (276, 140875), (294, 132250), (300, 129605), (322, 120750), (345, 112700), (350, 111090), (375, 103684), (420, 92575), (460, 84525), (483, 80500), (490, 79350), (500, 77763), (525, 74060), (529, 73500), (575, 67620), (588, 66125), (644, 60375), (690, 56350), (700, 55545), (735, 52900), (750, 51842), (805, 48300), (875, 44436), (966, 40250), (980, 39675), (1050, 37030), (1058, 36750), (1127, 34500), (1150, 33810), (1225, 31740), (1380, 28175), (1470, 26450), (1500, 25921), (1587, 24500), (1610, 24150), (1725, 22540), (1750, 22218), (1932, 20125), (2100, 18515), (2116, 18375), (2254, 17250), (2300, 16905), (2415, 16100), (2450, 15870), (2625, 14812), (2645, 14700), (2875, 13524), (2940, 13225), (3174, 12250), (3220, 12075), (3381, 11500), (3450, 11270), (3500, 11109), (3675, 10580), (3703, 10500), (4025, 9660), (4508, 8625), (4830, 8050), (4900, 7935), (5250, 7406), (5290, 7350), (5635, 6900), (5750, 6762), (6125, 6348)]