991203750

素因数分解:

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

素因数の和:757

約数の個数: 160

約数和(自身を含む): 2820597120

約数和(自身を除く): 1829393370

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 43, 45, 50, 54, 75, 86, 90, 125, 129, 135, 150, 215, 225, 250, 258, 270, 375, 387, 430, 450, 625, 645, 675, 683, 750, 774, 1075, 1125, 1161, 1250, 1290, 1350, 1366, 1875, 1935, 2049, 2150, 2250, 2322, 3225, 3375, 3415, 3750, 3870, 4098, 5375, 5625, 5805, 6147, 6450, 6750, 6830, 9675, 10245, 10750, 11250, 11610, 12294, 16125, 16875, 17075, 18441, 19350, 20490, 26875, 29025, 29369, 30735, 32250, 33750, 34150, 36882, 48375, 51225, 53750, 58050, 58738, 61470, 80625, 85375, 88107, 92205, 96750, 102450, 145125, 146845, 153675, 161250, 170750, 176214, 184410, 241875, 256125, 264321, 290250, 293690, 307350, 426875, 440535, 461025, 483750, 512250, 528642, 725625, 734225, 768375, 792963, 853750, 881070, 922050, 1280625, 1321605, 1451250, 1468450, 1536750, 1585926, 2202675, 2305125, 2561250, 2643210, 3671125, 3841875, 3964815, 4405350, 4610250, 6608025, 7342250, 7683750, 7929630, 11013375, 11525625, 13216050, 18355625, 19824075, 22026750, 23051250, 33040125, 36711250, 39648150, 55066875, 66080250, 99120375, 110133750, 165200625, 198240750, 330401250, 495601875, 991203750]

約数ペア:

[(1, 991203750), (2, 495601875), (3, 330401250), (5, 198240750), (6, 165200625), (9, 110133750), (10, 99120375), (15, 66080250), (18, 55066875), (25, 39648150), (27, 36711250), (30, 33040125), (43, 23051250), (45, 22026750), (50, 19824075), (54, 18355625), (75, 13216050), (86, 11525625), (90, 11013375), (125, 7929630), (129, 7683750), (135, 7342250), (150, 6608025), (215, 4610250), (225, 4405350), (250, 3964815), (258, 3841875), (270, 3671125), (375, 2643210), (387, 2561250), (430, 2305125), (450, 2202675), (625, 1585926), (645, 1536750), (675, 1468450), (683, 1451250), (750, 1321605), (774, 1280625), (1075, 922050), (1125, 881070), (1161, 853750), (1250, 792963), (1290, 768375), (1350, 734225), (1366, 725625), (1875, 528642), (1935, 512250), (2049, 483750), (2150, 461025), (2250, 440535), (2322, 426875), (3225, 307350), (3375, 293690), (3415, 290250), (3750, 264321), (3870, 256125), (4098, 241875), (5375, 184410), (5625, 176214), (5805, 170750), (6147, 161250), (6450, 153675), (6750, 146845), (6830, 145125), (9675, 102450), (10245, 96750), (10750, 92205), (11250, 88107), (11610, 85375), (12294, 80625), (16125, 61470), (16875, 58738), (17075, 58050), (18441, 53750), (19350, 51225), (20490, 48375), (26875, 36882), (29025, 34150), (29369, 33750), (30735, 32250)]