85321800

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{107}}^1\times {\mathrm{443}}^1$

素因数の和:572

約数の個数: 144

約数和(自身を含む): 289869840

約数和(自身を除く): 204548040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 36, 40, 45, 50, 60, 72, 75, 90, 100, 107, 120, 150, 180, 200, 214, 225, 300, 321, 360, 428, 443, 450, 535, 600, 642, 856, 886, 900, 963, 1070, 1284, 1329, 1605, 1772, 1800, 1926, 2140, 2215, 2568, 2658, 2675, 3210, 3544, 3852, 3987, 4280, 4430, 4815, 5316, 5350, 6420, 6645, 7704, 7974, 8025, 8860, 9630, 10632, 10700, 11075, 12840, 13290, 15948, 16050, 17720, 19260, 19935, 21400, 22150, 24075, 26580, 31896, 32100, 33225, 38520, 39870, 44300, 47401, 48150, 53160, 64200, 66450, 79740, 88600, 94802, 96300, 99675, 132900, 142203, 159480, 189604, 192600, 199350, 237005, 265800, 284406, 379208, 398700, 426609, 474010, 568812, 711015, 797400, 853218, 948020, 1137624, 1185025, 1422030, 1706436, 1896040, 2133045, 2370050, 2844060, 3412872, 3555075, 4266090, 4740100, 5688120, 7110150, 8532180, 9480200, 10665225, 14220300, 17064360, 21330450, 28440600, 42660900, 85321800]

約数ペア:

[(1, 85321800), (2, 42660900), (3, 28440600), (4, 21330450), (5, 17064360), (6, 14220300), (8, 10665225), (9, 9480200), (10, 8532180), (12, 7110150), (15, 5688120), (18, 4740100), (20, 4266090), (24, 3555075), (25, 3412872), (30, 2844060), (36, 2370050), (40, 2133045), (45, 1896040), (50, 1706436), (60, 1422030), (72, 1185025), (75, 1137624), (90, 948020), (100, 853218), (107, 797400), (120, 711015), (150, 568812), (180, 474010), (200, 426609), (214, 398700), (225, 379208), (300, 284406), (321, 265800), (360, 237005), (428, 199350), (443, 192600), (450, 189604), (535, 159480), (600, 142203), (642, 132900), (856, 99675), (886, 96300), (900, 94802), (963, 88600), (1070, 79740), (1284, 66450), (1329, 64200), (1605, 53160), (1772, 48150), (1800, 47401), (1926, 44300), (2140, 39870), (2215, 38520), (2568, 33225), (2658, 32100), (2675, 31896), (3210, 26580), (3544, 24075), (3852, 22150), (3987, 21400), (4280, 19935), (4430, 19260), (4815, 17720), (5316, 16050), (5350, 15948), (6420, 13290), (6645, 12840), (7704, 11075), (7974, 10700), (8025, 10632), (8860, 9630)]