81910500

素因数分解:

$2^2\times 3^1\times 5^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{269}}^1$

素因数の和:327

約数の個数: 192

約数和(自身を含む): 283046400

約数和(自身を除く): 201135900

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 29, 30, 35, 42, 50, 58, 60, 70, 75, 84, 87, 100, 105, 116, 125, 140, 145, 150, 174, 175, 203, 210, 250, 269, 290, 300, 348, 350, 375, 406, 420, 435, 500, 525, 538, 580, 609, 700, 725, 750, 807, 812, 870, 875, 1015, 1050, 1076, 1218, 1345, 1450, 1500, 1614, 1740, 1750, 1883, 2030, 2100, 2175, 2436, 2625, 2690, 2900, 3045, 3228, 3500, 3625, 3766, 4035, 4060, 4350, 5075, 5250, 5380, 5649, 6090, 6725, 7250, 7532, 7801, 8070, 8700, 9415, 10150, 10500, 10875, 11298, 12180, 13450, 14500, 15225, 15602, 16140, 18830, 20175, 20300, 21750, 22596, 23403, 25375, 26900, 28245, 30450, 31204, 33625, 37660, 39005, 40350, 43500, 46806, 47075, 50750, 54607, 56490, 60900, 67250, 76125, 78010, 80700, 93612, 94150, 100875, 101500, 109214, 112980, 117015, 134500, 141225, 152250, 156020, 163821, 188300, 195025, 201750, 218428, 234030, 235375, 273035, 282450, 304500, 327642, 390050, 403500, 468060, 470750, 546070, 564900, 585075, 655284, 706125, 780100, 819105, 941500, 975125, 1092140, 1170150, 1365175, 1412250, 1638210, 1950250, 2340300, 2730350, 2824500, 2925375, 3276420, 3900500, 4095525, 5460700, 5850750, 6825875, 8191050, 11701500, 13651750, 16382100, 20477625, 27303500, 40955250, 81910500]

約数ペア:

[(1, 81910500), (2, 40955250), (3, 27303500), (4, 20477625), (5, 16382100), (6, 13651750), (7, 11701500), (10, 8191050), (12, 6825875), (14, 5850750), (15, 5460700), (20, 4095525), (21, 3900500), (25, 3276420), (28, 2925375), (29, 2824500), (30, 2730350), (35, 2340300), (42, 1950250), (50, 1638210), (58, 1412250), (60, 1365175), (70, 1170150), (75, 1092140), (84, 975125), (87, 941500), (100, 819105), (105, 780100), (116, 706125), (125, 655284), (140, 585075), (145, 564900), (150, 546070), (174, 470750), (175, 468060), (203, 403500), (210, 390050), (250, 327642), (269, 304500), (290, 282450), (300, 273035), (348, 235375), (350, 234030), (375, 218428), (406, 201750), (420, 195025), (435, 188300), (500, 163821), (525, 156020), (538, 152250), (580, 141225), (609, 134500), (700, 117015), (725, 112980), (750, 109214), (807, 101500), (812, 100875), (870, 94150), (875, 93612), (1015, 80700), (1050, 78010), (1076, 76125), (1218, 67250), (1345, 60900), (1450, 56490), (1500, 54607), (1614, 50750), (1740, 47075), (1750, 46806), (1883, 43500), (2030, 40350), (2100, 39005), (2175, 37660), (2436, 33625), (2625, 31204), (2690, 30450), (2900, 28245), (3045, 26900), (3228, 25375), (3500, 23403), (3625, 22596), (3766, 21750), (4035, 20300), (4060, 20175), (4350, 18830), (5075, 16140), (5250, 15602), (5380, 15225), (5649, 14500), (6090, 13450), (6725, 12180), (7250, 11298), (7532, 10875), (7801, 10500), (8070, 10150), (8700, 9415)]