86840460

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{41}}^3$

素因数の和:145

約数の個数: 144

約数和(自身を含む): 308572992

約数和(自身を除く): 221732532

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 41, 42, 45, 60, 63, 70, 82, 84, 90, 105, 123, 126, 140, 164, 180, 205, 210, 246, 252, 287, 315, 369, 410, 420, 492, 574, 615, 630, 738, 820, 861, 1148, 1230, 1260, 1435, 1476, 1681, 1722, 1845, 2460, 2583, 2870, 3362, 3444, 3690, 4305, 5043, 5166, 5740, 6724, 7380, 8405, 8610, 10086, 10332, 11767, 12915, 15129, 16810, 17220, 20172, 23534, 25215, 25830, 30258, 33620, 35301, 47068, 50430, 51660, 58835, 60516, 68921, 70602, 75645, 100860, 105903, 117670, 137842, 141204, 151290, 176505, 206763, 211806, 235340, 275684, 302580, 344605, 353010, 413526, 423612, 482447, 529515, 620289, 689210, 706020, 827052, 964894, 1033815, 1059030, 1240578, 1378420, 1447341, 1929788, 2067630, 2118060, 2412235, 2481156, 2894682, 3101445, 4135260, 4342023, 4824470, 5789364, 6202890, 7236705, 8684046, 9648940, 12405780, 14473410, 17368092, 21710115, 28946820, 43420230, 86840460]

約数ペア:

[(1, 86840460), (2, 43420230), (3, 28946820), (4, 21710115), (5, 17368092), (6, 14473410), (7, 12405780), (9, 9648940), (10, 8684046), (12, 7236705), (14, 6202890), (15, 5789364), (18, 4824470), (20, 4342023), (21, 4135260), (28, 3101445), (30, 2894682), (35, 2481156), (36, 2412235), (41, 2118060), (42, 2067630), (45, 1929788), (60, 1447341), (63, 1378420), (70, 1240578), (82, 1059030), (84, 1033815), (90, 964894), (105, 827052), (123, 706020), (126, 689210), (140, 620289), (164, 529515), (180, 482447), (205, 423612), (210, 413526), (246, 353010), (252, 344605), (287, 302580), (315, 275684), (369, 235340), (410, 211806), (420, 206763), (492, 176505), (574, 151290), (615, 141204), (630, 137842), (738, 117670), (820, 105903), (861, 100860), (1148, 75645), (1230, 70602), (1260, 68921), (1435, 60516), (1476, 58835), (1681, 51660), (1722, 50430), (1845, 47068), (2460, 35301), (2583, 33620), (2870, 30258), (3362, 25830), (3444, 25215), (3690, 23534), (4305, 20172), (5043, 17220), (5166, 16810), (5740, 15129), (6724, 12915), (7380, 11767), (8405, 10332), (8610, 10086)]