87223300

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1583}}^1$

素因数の和:1645

約数の個数: 72

約数和(自身を含む): 206236800

約数和(自身を除く): 119013500

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 29, 38, 50, 58, 76, 95, 100, 116, 145, 190, 290, 380, 475, 551, 580, 725, 950, 1102, 1450, 1583, 1900, 2204, 2755, 2900, 3166, 5510, 6332, 7915, 11020, 13775, 15830, 27550, 30077, 31660, 39575, 45907, 55100, 60154, 79150, 91814, 120308, 150385, 158300, 183628, 229535, 300770, 459070, 601540, 751925, 872233, 918140, 1147675, 1503850, 1744466, 2295350, 3007700, 3488932, 4361165, 4590700, 8722330, 17444660, 21805825, 43611650, 87223300]

約数ペア:

[(1, 87223300), (2, 43611650), (4, 21805825), (5, 17444660), (10, 8722330), (19, 4590700), (20, 4361165), (25, 3488932), (29, 3007700), (38, 2295350), (50, 1744466), (58, 1503850), (76, 1147675), (95, 918140), (100, 872233), (116, 751925), (145, 601540), (190, 459070), (290, 300770), (380, 229535), (475, 183628), (551, 158300), (580, 150385), (725, 120308), (950, 91814), (1102, 79150), (1450, 60154), (1583, 55100), (1900, 45907), (2204, 39575), (2755, 31660), (2900, 30077), (3166, 27550), (5510, 15830), (6332, 13775), (7915, 11020)]