71400

素因数分解:

$2^3\times 3^1\times 5^2\times 7^1\times {\mathrm{17}}^1$

素因数の和:43

約数の個数: 96

約数和(自身を含む): 267840

約数和(自身を除く): 196440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 17, 20, 21, 24, 25, 28, 30, 34, 35, 40, 42, 50, 51, 56, 60, 68, 70, 75, 84, 85, 100, 102, 105, 119, 120, 136, 140, 150, 168, 170, 175, 200, 204, 210, 238, 255, 280, 300, 340, 350, 357, 408, 420, 425, 476, 510, 525, 595, 600, 680, 700, 714, 840, 850, 952, 1020, 1050, 1190, 1275, 1400, 1428, 1700, 1785, 2040, 2100, 2380, 2550, 2856, 2975, 3400, 3570, 4200, 4760, 5100, 5950, 7140, 8925, 10200, 11900, 14280, 17850, 23800, 35700, 71400]

約数ペア:

[(1, 71400), (2, 35700), (3, 23800), (4, 17850), (5, 14280), (6, 11900), (7, 10200), (8, 8925), (10, 7140), (12, 5950), (14, 5100), (15, 4760), (17, 4200), (20, 3570), (21, 3400), (24, 2975), (25, 2856), (28, 2550), (30, 2380), (34, 2100), (35, 2040), (40, 1785), (42, 1700), (50, 1428), (51, 1400), (56, 1275), (60, 1190), (68, 1050), (70, 1020), (75, 952), (84, 850), (85, 840), (100, 714), (102, 700), (105, 680), (119, 600), (120, 595), (136, 525), (140, 510), (150, 476), (168, 425), (170, 420), (175, 408), (200, 357), (204, 350), (210, 340), (238, 300), (255, 280)]