23287500

素因数分解:

$2^2\times 3^4\times 5^5\times {\mathrm{23}}^1$

素因数の和:64

約数の個数: 180

約数和(自身を含む): 79401168

約数和(自身を除く): 56113668

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 25, 27, 30, 36, 45, 46, 50, 54, 60, 69, 75, 81, 90, 92, 100, 108, 115, 125, 135, 138, 150, 162, 180, 207, 225, 230, 250, 270, 276, 300, 324, 345, 375, 405, 414, 450, 460, 500, 540, 575, 621, 625, 675, 690, 750, 810, 828, 900, 1035, 1125, 1150, 1242, 1250, 1350, 1380, 1500, 1620, 1725, 1863, 1875, 2025, 2070, 2250, 2300, 2484, 2500, 2700, 2875, 3105, 3125, 3375, 3450, 3726, 3750, 4050, 4140, 4500, 5175, 5625, 5750, 6210, 6250, 6750, 6900, 7452, 7500, 8100, 8625, 9315, 9375, 10125, 10350, 11250, 11500, 12420, 12500, 13500, 14375, 15525, 16875, 17250, 18630, 18750, 20250, 20700, 22500, 25875, 28125, 28750, 31050, 33750, 34500, 37260, 37500, 40500, 43125, 46575, 50625, 51750, 56250, 57500, 62100, 67500, 71875, 77625, 84375, 86250, 93150, 101250, 103500, 112500, 129375, 143750, 155250, 168750, 172500, 186300, 202500, 215625, 232875, 253125, 258750, 287500, 310500, 337500, 388125, 431250, 465750, 506250, 517500, 646875, 776250, 862500, 931500, 1012500, 1164375, 1293750, 1552500, 1940625, 2328750, 2587500, 3881250, 4657500, 5821875, 7762500, 11643750, 23287500]

約数ペア:

[(1, 23287500), (2, 11643750), (3, 7762500), (4, 5821875), (5, 4657500), (6, 3881250), (9, 2587500), (10, 2328750), (12, 1940625), (15, 1552500), (18, 1293750), (20, 1164375), (23, 1012500), (25, 931500), (27, 862500), (30, 776250), (36, 646875), (45, 517500), (46, 506250), (50, 465750), (54, 431250), (60, 388125), (69, 337500), (75, 310500), (81, 287500), (90, 258750), (92, 253125), (100, 232875), (108, 215625), (115, 202500), (125, 186300), (135, 172500), (138, 168750), (150, 155250), (162, 143750), (180, 129375), (207, 112500), (225, 103500), (230, 101250), (250, 93150), (270, 86250), (276, 84375), (300, 77625), (324, 71875), (345, 67500), (375, 62100), (405, 57500), (414, 56250), (450, 51750), (460, 50625), (500, 46575), (540, 43125), (575, 40500), (621, 37500), (625, 37260), (675, 34500), (690, 33750), (750, 31050), (810, 28750), (828, 28125), (900, 25875), (1035, 22500), (1125, 20700), (1150, 20250), (1242, 18750), (1250, 18630), (1350, 17250), (1380, 16875), (1500, 15525), (1620, 14375), (1725, 13500), (1863, 12500), (1875, 12420), (2025, 11500), (2070, 11250), (2250, 10350), (2300, 10125), (2484, 9375), (2500, 9315), (2700, 8625), (2875, 8100), (3105, 7500), (3125, 7452), (3375, 6900), (3450, 6750), (3726, 6250), (3750, 6210), (4050, 5750), (4140, 5625), (4500, 5175)]