20172972150

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{107}}^1\times {\mathrm{418961}}^1$

素因数の和:419086

約数の個数: 72

約数和(自身を含む): 54704706264

約数和(自身を除く): 34531734114

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 107, 150, 214, 225, 321, 450, 535, 642, 963, 1070, 1605, 1926, 2675, 3210, 4815, 5350, 8025, 9630, 16050, 24075, 48150, 418961, 837922, 1256883, 2094805, 2513766, 3770649, 4189610, 6284415, 7541298, 10474025, 12568830, 18853245, 20948050, 31422075, 37706490, 44828827, 62844150, 89657654, 94266225, 134486481, 188532450, 224144135, 268972962, 403459443, 448288270, 672432405, 806918886, 1120720675, 1344864810, 2017297215, 2241441350, 3362162025, 4034594430, 6724324050, 10086486075, 20172972150]

約数ペア:

[(1, 20172972150), (2, 10086486075), (3, 6724324050), (5, 4034594430), (6, 3362162025), (9, 2241441350), (10, 2017297215), (15, 1344864810), (18, 1120720675), (25, 806918886), (30, 672432405), (45, 448288270), (50, 403459443), (75, 268972962), (90, 224144135), (107, 188532450), (150, 134486481), (214, 94266225), (225, 89657654), (321, 62844150), (450, 44828827), (535, 37706490), (642, 31422075), (963, 20948050), (1070, 18853245), (1605, 12568830), (1926, 10474025), (2675, 7541298), (3210, 6284415), (4815, 4189610), (5350, 3770649), (8025, 2513766), (9630, 2094805), (16050, 1256883), (24075, 837922), (48150, 418961)]