207461250

素因数分解:

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

素因数の和:720

約数の個数: 120

約数和(自身を含む): 583350768

約数和(自身を除く): 375889518

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 45, 50, 54, 75, 81, 90, 125, 135, 150, 162, 225, 243, 250, 270, 375, 405, 450, 486, 625, 675, 683, 750, 810, 1125, 1215, 1250, 1350, 1366, 1875, 2025, 2049, 2250, 2430, 3375, 3415, 3750, 4050, 4098, 5625, 6075, 6147, 6750, 6830, 10125, 10245, 11250, 12150, 12294, 16875, 17075, 18441, 20250, 20490, 30375, 30735, 33750, 34150, 36882, 50625, 51225, 55323, 60750, 61470, 85375, 92205, 101250, 102450, 110646, 151875, 153675, 165969, 170750, 184410, 256125, 276615, 303750, 307350, 331938, 426875, 461025, 512250, 553230, 768375, 829845, 853750, 922050, 1280625, 1383075, 1536750, 1659690, 2305125, 2561250, 2766150, 3841875, 4149225, 4610250, 6915375, 7683750, 8298450, 11525625, 13830750, 20746125, 23051250, 34576875, 41492250, 69153750, 103730625, 207461250]

約数ペア:

[(1, 207461250), (2, 103730625), (3, 69153750), (5, 41492250), (6, 34576875), (9, 23051250), (10, 20746125), (15, 13830750), (18, 11525625), (25, 8298450), (27, 7683750), (30, 6915375), (45, 4610250), (50, 4149225), (54, 3841875), (75, 2766150), (81, 2561250), (90, 2305125), (125, 1659690), (135, 1536750), (150, 1383075), (162, 1280625), (225, 922050), (243, 853750), (250, 829845), (270, 768375), (375, 553230), (405, 512250), (450, 461025), (486, 426875), (625, 331938), (675, 307350), (683, 303750), (750, 276615), (810, 256125), (1125, 184410), (1215, 170750), (1250, 165969), (1350, 153675), (1366, 151875), (1875, 110646), (2025, 102450), (2049, 101250), (2250, 92205), (2430, 85375), (3375, 61470), (3415, 60750), (3750, 55323), (4050, 51225), (4098, 50625), (5625, 36882), (6075, 34150), (6147, 33750), (6750, 30735), (6830, 30375), (10125, 20490), (10245, 20250), (11250, 18441), (12150, 17075), (12294, 16875)]