87861060

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{677}}^1$

素因数の和:802

約数の個数: 144

約数和(自身を含む): 307996416

約数和(自身を除く): 220135356

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 103, 105, 126, 140, 180, 206, 210, 252, 309, 315, 412, 420, 515, 618, 630, 677, 721, 927, 1030, 1236, 1260, 1354, 1442, 1545, 1854, 2031, 2060, 2163, 2708, 2884, 3090, 3385, 3605, 3708, 4062, 4326, 4635, 4739, 6093, 6180, 6489, 6770, 7210, 8124, 8652, 9270, 9478, 10155, 10815, 12186, 12978, 13540, 14217, 14420, 18540, 18956, 20310, 21630, 23695, 24372, 25956, 28434, 30465, 32445, 40620, 42651, 43260, 47390, 56868, 60930, 64890, 69731, 71085, 85302, 94780, 121860, 129780, 139462, 142170, 170604, 209193, 213255, 278924, 284340, 348655, 418386, 426510, 488117, 627579, 697310, 836772, 853020, 976234, 1045965, 1255158, 1394620, 1464351, 1952468, 2091930, 2440585, 2510316, 2928702, 3137895, 4183860, 4393053, 4881170, 5857404, 6275790, 7321755, 8786106, 9762340, 12551580, 14643510, 17572212, 21965265, 29287020, 43930530, 87861060]

約数ペア:

[(1, 87861060), (2, 43930530), (3, 29287020), (4, 21965265), (5, 17572212), (6, 14643510), (7, 12551580), (9, 9762340), (10, 8786106), (12, 7321755), (14, 6275790), (15, 5857404), (18, 4881170), (20, 4393053), (21, 4183860), (28, 3137895), (30, 2928702), (35, 2510316), (36, 2440585), (42, 2091930), (45, 1952468), (60, 1464351), (63, 1394620), (70, 1255158), (84, 1045965), (90, 976234), (103, 853020), (105, 836772), (126, 697310), (140, 627579), (180, 488117), (206, 426510), (210, 418386), (252, 348655), (309, 284340), (315, 278924), (412, 213255), (420, 209193), (515, 170604), (618, 142170), (630, 139462), (677, 129780), (721, 121860), (927, 94780), (1030, 85302), (1236, 71085), (1260, 69731), (1354, 64890), (1442, 60930), (1545, 56868), (1854, 47390), (2031, 43260), (2060, 42651), (2163, 40620), (2708, 32445), (2884, 30465), (3090, 28434), (3385, 25956), (3605, 24372), (3708, 23695), (4062, 21630), (4326, 20310), (4635, 18956), (4739, 18540), (6093, 14420), (6180, 14217), (6489, 13540), (6770, 12978), (7210, 12186), (8124, 10815), (8652, 10155), (9270, 9478)]