146845000

素因数分解:

$2^3\times 5^4\times {\mathrm{43}}^1\times {\mathrm{683}}^1$

素因数の和:752

約数の個数: 80

約数和(自身を含む): 352574640

約数和(自身を除く): 205729640

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 43, 50, 86, 100, 125, 172, 200, 215, 250, 344, 430, 500, 625, 683, 860, 1000, 1075, 1250, 1366, 1720, 2150, 2500, 2732, 3415, 4300, 5000, 5375, 5464, 6830, 8600, 10750, 13660, 17075, 21500, 26875, 27320, 29369, 34150, 43000, 53750, 58738, 68300, 85375, 107500, 117476, 136600, 146845, 170750, 215000, 234952, 293690, 341500, 426875, 587380, 683000, 734225, 853750, 1174760, 1468450, 1707500, 2936900, 3415000, 3671125, 5873800, 7342250, 14684500, 18355625, 29369000, 36711250, 73422500, 146845000]

約数ペア:

[(1, 146845000), (2, 73422500), (4, 36711250), (5, 29369000), (8, 18355625), (10, 14684500), (20, 7342250), (25, 5873800), (40, 3671125), (43, 3415000), (50, 2936900), (86, 1707500), (100, 1468450), (125, 1174760), (172, 853750), (200, 734225), (215, 683000), (250, 587380), (344, 426875), (430, 341500), (500, 293690), (625, 234952), (683, 215000), (860, 170750), (1000, 146845), (1075, 136600), (1250, 117476), (1366, 107500), (1720, 85375), (2150, 68300), (2500, 58738), (2732, 53750), (3415, 43000), (4300, 34150), (5000, 29369), (5375, 27320), (5464, 26875), (6830, 21500), (8600, 17075), (10750, 13660)]