131591250

素因数分解:

$2^1\times 3^3\times 5^4\times 7^1\times {\mathrm{557}}^1$

素因数の和:595

約数の個数: 160

約数和(自身を含む): 418366080

約数和(自身を除く): 286774830

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 27, 30, 35, 42, 45, 50, 54, 63, 70, 75, 90, 105, 125, 126, 135, 150, 175, 189, 210, 225, 250, 270, 315, 350, 375, 378, 450, 525, 557, 625, 630, 675, 750, 875, 945, 1050, 1114, 1125, 1250, 1350, 1575, 1671, 1750, 1875, 1890, 2250, 2625, 2785, 3150, 3342, 3375, 3750, 3899, 4375, 4725, 5013, 5250, 5570, 5625, 6750, 7798, 7875, 8355, 8750, 9450, 10026, 11250, 11697, 13125, 13925, 15039, 15750, 16710, 16875, 19495, 23394, 23625, 25065, 26250, 27850, 30078, 33750, 35091, 38990, 39375, 41775, 47250, 50130, 58485, 69625, 70182, 75195, 78750, 83550, 97475, 105273, 116970, 118125, 125325, 139250, 150390, 175455, 194950, 208875, 210546, 236250, 250650, 292425, 348125, 350910, 375975, 417750, 487375, 526365, 584850, 626625, 696250, 751950, 877275, 974750, 1044375, 1052730, 1253250, 1462125, 1754550, 1879875, 2088750, 2436875, 2631825, 2924250, 3133125, 3759750, 4386375, 4873750, 5263650, 6266250, 7310625, 8772750, 9399375, 13159125, 14621250, 18798750, 21931875, 26318250, 43863750, 65795625, 131591250]

約数ペア:

[(1, 131591250), (2, 65795625), (3, 43863750), (5, 26318250), (6, 21931875), (7, 18798750), (9, 14621250), (10, 13159125), (14, 9399375), (15, 8772750), (18, 7310625), (21, 6266250), (25, 5263650), (27, 4873750), (30, 4386375), (35, 3759750), (42, 3133125), (45, 2924250), (50, 2631825), (54, 2436875), (63, 2088750), (70, 1879875), (75, 1754550), (90, 1462125), (105, 1253250), (125, 1052730), (126, 1044375), (135, 974750), (150, 877275), (175, 751950), (189, 696250), (210, 626625), (225, 584850), (250, 526365), (270, 487375), (315, 417750), (350, 375975), (375, 350910), (378, 348125), (450, 292425), (525, 250650), (557, 236250), (625, 210546), (630, 208875), (675, 194950), (750, 175455), (875, 150390), (945, 139250), (1050, 125325), (1114, 118125), (1125, 116970), (1250, 105273), (1350, 97475), (1575, 83550), (1671, 78750), (1750, 75195), (1875, 70182), (1890, 69625), (2250, 58485), (2625, 50130), (2785, 47250), (3150, 41775), (3342, 39375), (3375, 38990), (3750, 35091), (3899, 33750), (4375, 30078), (4725, 27850), (5013, 26250), (5250, 25065), (5570, 23625), (5625, 23394), (6750, 19495), (7798, 16875), (7875, 16710), (8355, 15750), (8750, 15039), (9450, 13925), (10026, 13125), (11250, 11697)]