91218000

素因数分解:

$2^4\times 3^1\times 5^3\times {\mathrm{23}}^1\times {\mathrm{661}}^1$

素因数の和:710

約数の個数: 160

約数和(自身を含む): 307337472

約数和(自身を除く): 216119472

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 25, 30, 40, 46, 48, 50, 60, 69, 75, 80, 92, 100, 115, 120, 125, 138, 150, 184, 200, 230, 240, 250, 276, 300, 345, 368, 375, 400, 460, 500, 552, 575, 600, 661, 690, 750, 920, 1000, 1104, 1150, 1200, 1322, 1380, 1500, 1725, 1840, 1983, 2000, 2300, 2644, 2760, 2875, 3000, 3305, 3450, 3966, 4600, 5288, 5520, 5750, 6000, 6610, 6900, 7932, 8625, 9200, 9915, 10576, 11500, 13220, 13800, 15203, 15864, 16525, 17250, 19830, 23000, 26440, 27600, 30406, 31728, 33050, 34500, 39660, 45609, 46000, 49575, 52880, 60812, 66100, 69000, 76015, 79320, 82625, 91218, 99150, 121624, 132200, 138000, 152030, 158640, 165250, 182436, 198300, 228045, 243248, 247875, 264400, 304060, 330500, 364872, 380075, 396600, 456090, 495750, 608120, 661000, 729744, 760150, 793200, 912180, 991500, 1140225, 1216240, 1322000, 1520300, 1824360, 1900375, 1983000, 2280450, 3040600, 3648720, 3800750, 3966000, 4560900, 5701125, 6081200, 7601500, 9121800, 11402250, 15203000, 18243600, 22804500, 30406000, 45609000, 91218000]

約数ペア:

[(1, 91218000), (2, 45609000), (3, 30406000), (4, 22804500), (5, 18243600), (6, 15203000), (8, 11402250), (10, 9121800), (12, 7601500), (15, 6081200), (16, 5701125), (20, 4560900), (23, 3966000), (24, 3800750), (25, 3648720), (30, 3040600), (40, 2280450), (46, 1983000), (48, 1900375), (50, 1824360), (60, 1520300), (69, 1322000), (75, 1216240), (80, 1140225), (92, 991500), (100, 912180), (115, 793200), (120, 760150), (125, 729744), (138, 661000), (150, 608120), (184, 495750), (200, 456090), (230, 396600), (240, 380075), (250, 364872), (276, 330500), (300, 304060), (345, 264400), (368, 247875), (375, 243248), (400, 228045), (460, 198300), (500, 182436), (552, 165250), (575, 158640), (600, 152030), (661, 138000), (690, 132200), (750, 121624), (920, 99150), (1000, 91218), (1104, 82625), (1150, 79320), (1200, 76015), (1322, 69000), (1380, 66100), (1500, 60812), (1725, 52880), (1840, 49575), (1983, 46000), (2000, 45609), (2300, 39660), (2644, 34500), (2760, 33050), (2875, 31728), (3000, 30406), (3305, 27600), (3450, 26440), (3966, 23000), (4600, 19830), (5288, 17250), (5520, 16525), (5750, 15864), (6000, 15203), (6610, 13800), (6900, 13220), (7932, 11500), (8625, 10576), (9200, 9915)]