21586600

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{907}}^1$

素因数の和:947

約数の個数: 96

約数和(自身を含む): 60799680

約数和(自身を除く): 39213080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 25, 28, 34, 35, 40, 50, 56, 68, 70, 85, 100, 119, 136, 140, 170, 175, 200, 238, 280, 340, 350, 425, 476, 595, 680, 700, 850, 907, 952, 1190, 1400, 1700, 1814, 2380, 2975, 3400, 3628, 4535, 4760, 5950, 6349, 7256, 9070, 11900, 12698, 15419, 18140, 22675, 23800, 25396, 30838, 31745, 36280, 45350, 50792, 61676, 63490, 77095, 90700, 107933, 123352, 126980, 154190, 158725, 181400, 215866, 253960, 308380, 317450, 385475, 431732, 539665, 616760, 634900, 770950, 863464, 1079330, 1269800, 1541900, 2158660, 2698325, 3083800, 4317320, 5396650, 10793300, 21586600]

約数ペア:

[(1, 21586600), (2, 10793300), (4, 5396650), (5, 4317320), (7, 3083800), (8, 2698325), (10, 2158660), (14, 1541900), (17, 1269800), (20, 1079330), (25, 863464), (28, 770950), (34, 634900), (35, 616760), (40, 539665), (50, 431732), (56, 385475), (68, 317450), (70, 308380), (85, 253960), (100, 215866), (119, 181400), (136, 158725), (140, 154190), (170, 126980), (175, 123352), (200, 107933), (238, 90700), (280, 77095), (340, 63490), (350, 61676), (425, 50792), (476, 45350), (595, 36280), (680, 31745), (700, 30838), (850, 25396), (907, 23800), (952, 22675), (1190, 18140), (1400, 15419), (1700, 12698), (1814, 11900), (2380, 9070), (2975, 7256), (3400, 6349), (3628, 5950), (4535, 4760)]