68478060

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{3469}}^1$

素因数の和:3535

約数の個数: 96

約数和(自身を含む): 223856640

約数和(自身を除く): 155378580

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 47, 60, 70, 84, 94, 105, 140, 141, 188, 210, 235, 282, 329, 420, 470, 564, 658, 705, 940, 987, 1316, 1410, 1645, 1974, 2820, 3290, 3469, 3948, 4935, 6580, 6938, 9870, 10407, 13876, 17345, 19740, 20814, 24283, 34690, 41628, 48566, 52035, 69380, 72849, 97132, 104070, 121415, 145698, 163043, 208140, 242830, 291396, 326086, 364245, 485660, 489129, 652172, 728490, 815215, 978258, 1141301, 1456980, 1630430, 1956516, 2282602, 2445645, 3260860, 3423903, 4565204, 4891290, 5706505, 6847806, 9782580, 11413010, 13695612, 17119515, 22826020, 34239030, 68478060]

約数ペア:

[(1, 68478060), (2, 34239030), (3, 22826020), (4, 17119515), (5, 13695612), (6, 11413010), (7, 9782580), (10, 6847806), (12, 5706505), (14, 4891290), (15, 4565204), (20, 3423903), (21, 3260860), (28, 2445645), (30, 2282602), (35, 1956516), (42, 1630430), (47, 1456980), (60, 1141301), (70, 978258), (84, 815215), (94, 728490), (105, 652172), (140, 489129), (141, 485660), (188, 364245), (210, 326086), (235, 291396), (282, 242830), (329, 208140), (420, 163043), (470, 145698), (564, 121415), (658, 104070), (705, 97132), (940, 72849), (987, 69380), (1316, 52035), (1410, 48566), (1645, 41628), (1974, 34690), (2820, 24283), (3290, 20814), (3469, 19740), (3948, 17345), (4935, 13876), (6580, 10407), (6938, 9870)]