99018780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{281}}^1\times {\mathrm{839}}^1$

素因数の和:1139

約数の個数: 96

約数和(自身を含む): 318366720

約数和(自身を除く): 219347940

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 281, 420, 562, 839, 843, 1124, 1405, 1678, 1686, 1967, 2517, 2810, 3356, 3372, 3934, 4195, 4215, 5034, 5620, 5873, 5901, 7868, 8390, 8430, 9835, 10068, 11746, 11802, 12585, 16780, 16860, 17619, 19670, 23492, 23604, 25170, 29365, 29505, 35238, 39340, 50340, 58730, 59010, 70476, 88095, 117460, 118020, 176190, 235759, 352380, 471518, 707277, 943036, 1178795, 1414554, 1650313, 2357590, 2829108, 3300626, 3536385, 4715180, 4950939, 6601252, 7072770, 8251565, 9901878, 14145540, 16503130, 19803756, 24754695, 33006260, 49509390, 99018780]

約数ペア:

[(1, 99018780), (2, 49509390), (3, 33006260), (4, 24754695), (5, 19803756), (6, 16503130), (7, 14145540), (10, 9901878), (12, 8251565), (14, 7072770), (15, 6601252), (20, 4950939), (21, 4715180), (28, 3536385), (30, 3300626), (35, 2829108), (42, 2357590), (60, 1650313), (70, 1414554), (84, 1178795), (105, 943036), (140, 707277), (210, 471518), (281, 352380), (420, 235759), (562, 176190), (839, 118020), (843, 117460), (1124, 88095), (1405, 70476), (1678, 59010), (1686, 58730), (1967, 50340), (2517, 39340), (2810, 35238), (3356, 29505), (3372, 29365), (3934, 25170), (4195, 23604), (4215, 23492), (5034, 19670), (5620, 17619), (5873, 16860), (5901, 16780), (7868, 12585), (8390, 11802), (8430, 11746), (9835, 10068)]