71775900

素因数分解:

$2^2\times 3^2\times 5^2\times 7^1\times {\mathrm{11393}}^1$

素因数の和:11420

約数の個数: 108

約数和(自身を含む): 257139792

約数和(自身を除く): 185363892

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 28, 30, 35, 36, 42, 45, 50, 60, 63, 70, 75, 84, 90, 100, 105, 126, 140, 150, 175, 180, 210, 225, 252, 300, 315, 350, 420, 450, 525, 630, 700, 900, 1050, 1260, 1575, 2100, 3150, 6300, 11393, 22786, 34179, 45572, 56965, 68358, 79751, 102537, 113930, 136716, 159502, 170895, 205074, 227860, 239253, 284825, 319004, 341790, 398755, 410148, 478506, 512685, 569650, 683580, 717759, 797510, 854475, 957012, 1025370, 1139300, 1196265, 1435518, 1595020, 1708950, 1993775, 2050740, 2392530, 2563425, 2871036, 3417900, 3588795, 3987550, 4785060, 5126850, 5981325, 7177590, 7975100, 10253700, 11962650, 14355180, 17943975, 23925300, 35887950, 71775900]

約数ペア:

[(1, 71775900), (2, 35887950), (3, 23925300), (4, 17943975), (5, 14355180), (6, 11962650), (7, 10253700), (9, 7975100), (10, 7177590), (12, 5981325), (14, 5126850), (15, 4785060), (18, 3987550), (20, 3588795), (21, 3417900), (25, 2871036), (28, 2563425), (30, 2392530), (35, 2050740), (36, 1993775), (42, 1708950), (45, 1595020), (50, 1435518), (60, 1196265), (63, 1139300), (70, 1025370), (75, 957012), (84, 854475), (90, 797510), (100, 717759), (105, 683580), (126, 569650), (140, 512685), (150, 478506), (175, 410148), (180, 398755), (210, 341790), (225, 319004), (252, 284825), (300, 239253), (315, 227860), (350, 205074), (420, 170895), (450, 159502), (525, 136716), (630, 113930), (700, 102537), (900, 79751), (1050, 68358), (1260, 56965), (1575, 45572), (2100, 34179), (3150, 22786), (6300, 11393)]