206780700

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{98467}}^1$

素因数の和:98491

約数の個数: 72

約数和(自身を含む): 683761792

約数和(自身を除く): 476981092

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 100, 105, 140, 150, 175, 210, 300, 350, 420, 525, 700, 1050, 2100, 98467, 196934, 295401, 393868, 492335, 590802, 689269, 984670, 1181604, 1378538, 1477005, 1969340, 2067807, 2461675, 2757076, 2954010, 3446345, 4135614, 4923350, 5908020, 6892690, 7385025, 8271228, 9846700, 10339035, 13785380, 14770050, 17231725, 20678070, 29540100, 34463450, 41356140, 51695175, 68926900, 103390350, 206780700]

約数ペア:

[(1, 206780700), (2, 103390350), (3, 68926900), (4, 51695175), (5, 41356140), (6, 34463450), (7, 29540100), (10, 20678070), (12, 17231725), (14, 14770050), (15, 13785380), (20, 10339035), (21, 9846700), (25, 8271228), (28, 7385025), (30, 6892690), (35, 5908020), (42, 4923350), (50, 4135614), (60, 3446345), (70, 2954010), (75, 2757076), (84, 2461675), (100, 2067807), (105, 1969340), (140, 1477005), (150, 1378538), (175, 1181604), (210, 984670), (300, 689269), (350, 590802), (420, 492335), (525, 393868), (700, 295401), (1050, 196934), (2100, 98467)]