425303600

素因数分解:

$2^4\times 5^2\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{523}}^1$

素因数の和:667

約数の個数: 120

約数和(自身を含む): 1087698240

約数和(自身を除く): 662394640

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 38, 40, 50, 76, 80, 95, 100, 107, 152, 190, 200, 214, 304, 380, 400, 428, 475, 523, 535, 760, 856, 950, 1046, 1070, 1520, 1712, 1900, 2033, 2092, 2140, 2615, 2675, 3800, 4066, 4184, 4280, 5230, 5350, 7600, 8132, 8368, 8560, 9937, 10165, 10460, 10700, 13075, 16264, 19874, 20330, 20920, 21400, 26150, 32528, 39748, 40660, 41840, 42800, 49685, 50825, 52300, 55961, 79496, 81320, 99370, 101650, 104600, 111922, 158992, 162640, 198740, 203300, 209200, 223844, 248425, 279805, 397480, 406600, 447688, 496850, 559610, 794960, 813200, 895376, 993700, 1063259, 1119220, 1399025, 1987400, 2126518, 2238440, 2798050, 3974800, 4253036, 4476880, 5316295, 5596100, 8506072, 10632590, 11192200, 17012144, 21265180, 22384400, 26581475, 42530360, 53162950, 85060720, 106325900, 212651800, 425303600]

約数ペア:

[(1, 425303600), (2, 212651800), (4, 106325900), (5, 85060720), (8, 53162950), (10, 42530360), (16, 26581475), (19, 22384400), (20, 21265180), (25, 17012144), (38, 11192200), (40, 10632590), (50, 8506072), (76, 5596100), (80, 5316295), (95, 4476880), (100, 4253036), (107, 3974800), (152, 2798050), (190, 2238440), (200, 2126518), (214, 1987400), (304, 1399025), (380, 1119220), (400, 1063259), (428, 993700), (475, 895376), (523, 813200), (535, 794960), (760, 559610), (856, 496850), (950, 447688), (1046, 406600), (1070, 397480), (1520, 279805), (1712, 248425), (1900, 223844), (2033, 209200), (2092, 203300), (2140, 198740), (2615, 162640), (2675, 158992), (3800, 111922), (4066, 104600), (4184, 101650), (4280, 99370), (5230, 81320), (5350, 79496), (7600, 55961), (8132, 52300), (8368, 50825), (8560, 49685), (9937, 42800), (10165, 41840), (10460, 40660), (10700, 39748), (13075, 32528), (16264, 26150), (19874, 21400), (20330, 20920)]