76516860

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{89}}^2$

素因数の和:220

約数の個数: 144

約数和(自身を含む): 258402816

約数和(自身を除く): 181885956

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 23, 28, 30, 35, 42, 46, 60, 69, 70, 84, 89, 92, 105, 115, 138, 140, 161, 178, 210, 230, 267, 276, 322, 345, 356, 420, 445, 460, 483, 534, 623, 644, 690, 805, 890, 966, 1068, 1246, 1335, 1380, 1610, 1780, 1869, 1932, 2047, 2415, 2492, 2670, 3115, 3220, 3738, 4094, 4830, 5340, 6141, 6230, 7476, 7921, 8188, 9345, 9660, 10235, 12282, 12460, 14329, 15842, 18690, 20470, 23763, 24564, 28658, 30705, 31684, 37380, 39605, 40940, 42987, 47526, 55447, 57316, 61410, 71645, 79210, 85974, 95052, 110894, 118815, 122820, 143290, 158420, 166341, 171948, 182183, 214935, 221788, 237630, 277235, 286580, 332682, 364366, 429870, 475260, 546549, 554470, 665364, 728732, 831705, 859740, 910915, 1093098, 1108940, 1275281, 1663410, 1821830, 2186196, 2550562, 2732745, 3326820, 3643660, 3825843, 5101124, 5465490, 6376405, 7651686, 10930980, 12752810, 15303372, 19129215, 25505620, 38258430, 76516860]

約数ペア:

[(1, 76516860), (2, 38258430), (3, 25505620), (4, 19129215), (5, 15303372), (6, 12752810), (7, 10930980), (10, 7651686), (12, 6376405), (14, 5465490), (15, 5101124), (20, 3825843), (21, 3643660), (23, 3326820), (28, 2732745), (30, 2550562), (35, 2186196), (42, 1821830), (46, 1663410), (60, 1275281), (69, 1108940), (70, 1093098), (84, 910915), (89, 859740), (92, 831705), (105, 728732), (115, 665364), (138, 554470), (140, 546549), (161, 475260), (178, 429870), (210, 364366), (230, 332682), (267, 286580), (276, 277235), (322, 237630), (345, 221788), (356, 214935), (420, 182183), (445, 171948), (460, 166341), (483, 158420), (534, 143290), (623, 122820), (644, 118815), (690, 110894), (805, 95052), (890, 85974), (966, 79210), (1068, 71645), (1246, 61410), (1335, 57316), (1380, 55447), (1610, 47526), (1780, 42987), (1869, 40940), (1932, 39605), (2047, 37380), (2415, 31684), (2492, 30705), (2670, 28658), (3115, 24564), (3220, 23763), (3738, 20470), (4094, 18690), (4830, 15842), (5340, 14329), (6141, 12460), (6230, 12282), (7476, 10235), (7921, 9660), (8188, 9345)]