64579500

素因数分解:

$2^2\times 3^2\times 5^3\times {\mathrm{113}}^1\times {\mathrm{127}}^1$

素因数の和:265

約数の個数: 144

約数和(自身を含む): 207148032

約数和(自身を除く): 142568532

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 113, 125, 127, 150, 180, 225, 226, 250, 254, 300, 339, 375, 381, 450, 452, 500, 508, 565, 635, 678, 750, 762, 900, 1017, 1125, 1130, 1143, 1270, 1356, 1500, 1524, 1695, 1905, 2034, 2250, 2260, 2286, 2540, 2825, 3175, 3390, 3810, 4068, 4500, 4572, 5085, 5650, 5715, 6350, 6780, 7620, 8475, 9525, 10170, 11300, 11430, 12700, 14125, 14351, 15875, 16950, 19050, 20340, 22860, 25425, 28250, 28575, 28702, 31750, 33900, 38100, 42375, 43053, 47625, 50850, 56500, 57150, 57404, 63500, 71755, 84750, 86106, 95250, 101700, 114300, 127125, 129159, 142875, 143510, 169500, 172212, 190500, 215265, 254250, 258318, 285750, 287020, 358775, 430530, 508500, 516636, 571500, 645795, 717550, 861060, 1076325, 1291590, 1435100, 1793875, 2152650, 2583180, 3228975, 3587750, 4305300, 5381625, 6457950, 7175500, 10763250, 12915900, 16144875, 21526500, 32289750, 64579500]

約数ペア:

[(1, 64579500), (2, 32289750), (3, 21526500), (4, 16144875), (5, 12915900), (6, 10763250), (9, 7175500), (10, 6457950), (12, 5381625), (15, 4305300), (18, 3587750), (20, 3228975), (25, 2583180), (30, 2152650), (36, 1793875), (45, 1435100), (50, 1291590), (60, 1076325), (75, 861060), (90, 717550), (100, 645795), (113, 571500), (125, 516636), (127, 508500), (150, 430530), (180, 358775), (225, 287020), (226, 285750), (250, 258318), (254, 254250), (300, 215265), (339, 190500), (375, 172212), (381, 169500), (450, 143510), (452, 142875), (500, 129159), (508, 127125), (565, 114300), (635, 101700), (678, 95250), (750, 86106), (762, 84750), (900, 71755), (1017, 63500), (1125, 57404), (1130, 57150), (1143, 56500), (1270, 50850), (1356, 47625), (1500, 43053), (1524, 42375), (1695, 38100), (1905, 33900), (2034, 31750), (2250, 28702), (2260, 28575), (2286, 28250), (2540, 25425), (2825, 22860), (3175, 20340), (3390, 19050), (3810, 16950), (4068, 15875), (4500, 14351), (4572, 14125), (5085, 12700), (5650, 11430), (5715, 11300), (6350, 10170), (6780, 9525), (7620, 8475)]