84112140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{4261}}^1$

素因数の和:4327

約数の個数: 96

約数和(自身を含む): 274950144

約数和(自身を除く): 190838004

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, 3948, 4261, 4935, 6580, 8522, 9870, 12783, 17044, 19740, 21305, 25566, 29827, 42610, 51132, 59654, 63915, 85220, 89481, 119308, 127830, 149135, 178962, 200267, 255660, 298270, 357924, 400534, 447405, 596540, 600801, 801068, 894810, 1001335, 1201602, 1401869, 1789620, 2002670, 2403204, 2803738, 3004005, 4005340, 4205607, 5607476, 6008010, 7009345, 8411214, 12016020, 14018690, 16822428, 21028035, 28037380, 42056070, 84112140]

約数ペア:

[(1, 84112140), (2, 42056070), (3, 28037380), (4, 21028035), (5, 16822428), (6, 14018690), (7, 12016020), (10, 8411214), (12, 7009345), (14, 6008010), (15, 5607476), (20, 4205607), (21, 4005340), (28, 3004005), (30, 2803738), (35, 2403204), (42, 2002670), (47, 1789620), (60, 1401869), (70, 1201602), (84, 1001335), (94, 894810), (105, 801068), (140, 600801), (141, 596540), (188, 447405), (210, 400534), (235, 357924), (282, 298270), (329, 255660), (420, 200267), (470, 178962), (564, 149135), (658, 127830), (705, 119308), (940, 89481), (987, 85220), (1316, 63915), (1410, 59654), (1645, 51132), (1974, 42610), (2820, 29827), (3290, 25566), (3948, 21305), (4261, 19740), (4935, 17044), (6580, 12783), (8522, 9870)]