61820000

素因数分解:

$2^5\times 5^4\times {\mathrm{11}}^1\times {\mathrm{281}}^1$

素因数の和:322

約数の個数: 120

約数和(自身を含む): 166502952

約数和(自身を除く): 104682952

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 32, 40, 44, 50, 55, 80, 88, 100, 110, 125, 160, 176, 200, 220, 250, 275, 281, 352, 400, 440, 500, 550, 562, 625, 800, 880, 1000, 1100, 1124, 1250, 1375, 1405, 1760, 2000, 2200, 2248, 2500, 2750, 2810, 3091, 4000, 4400, 4496, 5000, 5500, 5620, 6182, 6875, 7025, 8800, 8992, 10000, 11000, 11240, 12364, 13750, 14050, 15455, 20000, 22000, 22480, 24728, 27500, 28100, 30910, 35125, 44000, 44960, 49456, 55000, 56200, 61820, 70250, 77275, 98912, 110000, 112400, 123640, 140500, 154550, 175625, 220000, 224800, 247280, 281000, 309100, 351250, 386375, 494560, 562000, 618200, 702500, 772750, 1124000, 1236400, 1405000, 1545500, 1931875, 2472800, 2810000, 3091000, 3863750, 5620000, 6182000, 7727500, 12364000, 15455000, 30910000, 61820000]

約数ペア:

[(1, 61820000), (2, 30910000), (4, 15455000), (5, 12364000), (8, 7727500), (10, 6182000), (11, 5620000), (16, 3863750), (20, 3091000), (22, 2810000), (25, 2472800), (32, 1931875), (40, 1545500), (44, 1405000), (50, 1236400), (55, 1124000), (80, 772750), (88, 702500), (100, 618200), (110, 562000), (125, 494560), (160, 386375), (176, 351250), (200, 309100), (220, 281000), (250, 247280), (275, 224800), (281, 220000), (352, 175625), (400, 154550), (440, 140500), (500, 123640), (550, 112400), (562, 110000), (625, 98912), (800, 77275), (880, 70250), (1000, 61820), (1100, 56200), (1124, 55000), (1250, 49456), (1375, 44960), (1405, 44000), (1760, 35125), (2000, 30910), (2200, 28100), (2248, 27500), (2500, 24728), (2750, 22480), (2810, 22000), (3091, 20000), (4000, 15455), (4400, 14050), (4496, 13750), (5000, 12364), (5500, 11240), (5620, 11000), (6182, 10000), (6875, 8992), (7025, 8800)]