771400

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1$

素因数の和:71

約数の個数: 96

約数和(自身を含む): 2232000

約数和(自身を除く): 1460600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 25, 28, 29, 35, 38, 40, 50, 56, 58, 70, 76, 95, 100, 116, 133, 140, 145, 152, 175, 190, 200, 203, 232, 266, 280, 290, 350, 380, 406, 475, 532, 551, 580, 665, 700, 725, 760, 812, 950, 1015, 1064, 1102, 1160, 1330, 1400, 1450, 1624, 1900, 2030, 2204, 2660, 2755, 2900, 3325, 3800, 3857, 4060, 4408, 5075, 5320, 5510, 5800, 6650, 7714, 8120, 10150, 11020, 13300, 13775, 15428, 19285, 20300, 22040, 26600, 27550, 30856, 38570, 40600, 55100, 77140, 96425, 110200, 154280, 192850, 385700, 771400]

約数ペア:

[(1, 771400), (2, 385700), (4, 192850), (5, 154280), (7, 110200), (8, 96425), (10, 77140), (14, 55100), (19, 40600), (20, 38570), (25, 30856), (28, 27550), (29, 26600), (35, 22040), (38, 20300), (40, 19285), (50, 15428), (56, 13775), (58, 13300), (70, 11020), (76, 10150), (95, 8120), (100, 7714), (116, 6650), (133, 5800), (140, 5510), (145, 5320), (152, 5075), (175, 4408), (190, 4060), (200, 3857), (203, 3800), (232, 3325), (266, 2900), (280, 2755), (290, 2660), (350, 2204), (380, 2030), (406, 1900), (475, 1624), (532, 1450), (551, 1400), (580, 1330), (665, 1160), (700, 1102), (725, 1064), (760, 1015), (812, 950)]