55086780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{457}}^1$

素因数の和:524

約数の個数: 144

約数和(自身を含む): 184203936

約数和(自身を除く): 129117156

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 41, 42, 49, 60, 70, 82, 84, 98, 105, 123, 140, 147, 164, 196, 205, 210, 245, 246, 287, 294, 410, 420, 457, 490, 492, 574, 588, 615, 735, 820, 861, 914, 980, 1148, 1230, 1371, 1435, 1470, 1722, 1828, 2009, 2285, 2460, 2742, 2870, 2940, 3199, 3444, 4018, 4305, 4570, 5484, 5740, 6027, 6398, 6855, 8036, 8610, 9140, 9597, 10045, 12054, 12796, 13710, 15995, 17220, 18737, 19194, 20090, 22393, 24108, 27420, 30135, 31990, 37474, 38388, 40180, 44786, 47985, 56211, 60270, 63980, 67179, 74948, 89572, 93685, 95970, 111965, 112422, 120540, 131159, 134358, 187370, 191940, 223930, 224844, 262318, 268716, 281055, 335895, 374740, 393477, 447860, 524636, 562110, 655795, 671790, 786954, 918113, 1124220, 1311590, 1343580, 1573908, 1836226, 1967385, 2623180, 2754339, 3672452, 3934770, 4590565, 5508678, 7869540, 9181130, 11017356, 13771695, 18362260, 27543390, 55086780]

約数ペア:

[(1, 55086780), (2, 27543390), (3, 18362260), (4, 13771695), (5, 11017356), (6, 9181130), (7, 7869540), (10, 5508678), (12, 4590565), (14, 3934770), (15, 3672452), (20, 2754339), (21, 2623180), (28, 1967385), (30, 1836226), (35, 1573908), (41, 1343580), (42, 1311590), (49, 1124220), (60, 918113), (70, 786954), (82, 671790), (84, 655795), (98, 562110), (105, 524636), (123, 447860), (140, 393477), (147, 374740), (164, 335895), (196, 281055), (205, 268716), (210, 262318), (245, 224844), (246, 223930), (287, 191940), (294, 187370), (410, 134358), (420, 131159), (457, 120540), (490, 112422), (492, 111965), (574, 95970), (588, 93685), (615, 89572), (735, 74948), (820, 67179), (861, 63980), (914, 60270), (980, 56211), (1148, 47985), (1230, 44786), (1371, 40180), (1435, 38388), (1470, 37474), (1722, 31990), (1828, 30135), (2009, 27420), (2285, 24108), (2460, 22393), (2742, 20090), (2870, 19194), (2940, 18737), (3199, 17220), (3444, 15995), (4018, 13710), (4305, 12796), (4570, 12054), (5484, 10045), (5740, 9597), (6027, 9140), (6398, 8610), (6855, 8036)]