84436220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1$

素因数の和:132

約数の個数: 144

約数和(自身を含む): 213966144

約数和(自身を除く): 129529924

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 37, 41, 44, 46, 55, 74, 82, 92, 110, 115, 121, 148, 164, 185, 205, 220, 230, 242, 253, 370, 407, 410, 451, 460, 484, 506, 605, 740, 814, 820, 851, 902, 943, 1012, 1210, 1265, 1517, 1628, 1702, 1804, 1886, 2035, 2255, 2420, 2530, 2783, 3034, 3404, 3772, 4070, 4255, 4477, 4510, 4715, 4961, 5060, 5566, 6068, 7585, 8140, 8510, 8954, 9020, 9361, 9430, 9922, 10373, 11132, 13915, 15170, 16687, 17020, 17908, 18722, 18860, 19844, 20746, 22385, 24805, 27830, 30340, 33374, 34891, 37444, 41492, 44770, 46805, 49610, 51865, 55660, 66748, 69782, 83435, 89540, 93610, 99220, 102971, 103730, 114103, 139564, 166870, 174455, 183557, 187220, 205942, 207460, 228206, 333740, 348910, 367114, 383801, 411884, 456412, 514855, 570515, 697820, 734228, 767602, 917785, 1029710, 1141030, 1535204, 1835570, 1919005, 2059420, 2282060, 3671140, 3838010, 4221811, 7676020, 8443622, 16887244, 21109055, 42218110, 84436220]

約数ペア:

[(1, 84436220), (2, 42218110), (4, 21109055), (5, 16887244), (10, 8443622), (11, 7676020), (20, 4221811), (22, 3838010), (23, 3671140), (37, 2282060), (41, 2059420), (44, 1919005), (46, 1835570), (55, 1535204), (74, 1141030), (82, 1029710), (92, 917785), (110, 767602), (115, 734228), (121, 697820), (148, 570515), (164, 514855), (185, 456412), (205, 411884), (220, 383801), (230, 367114), (242, 348910), (253, 333740), (370, 228206), (407, 207460), (410, 205942), (451, 187220), (460, 183557), (484, 174455), (506, 166870), (605, 139564), (740, 114103), (814, 103730), (820, 102971), (851, 99220), (902, 93610), (943, 89540), (1012, 83435), (1210, 69782), (1265, 66748), (1517, 55660), (1628, 51865), (1702, 49610), (1804, 46805), (1886, 44770), (2035, 41492), (2255, 37444), (2420, 34891), (2530, 33374), (2783, 30340), (3034, 27830), (3404, 24805), (3772, 22385), (4070, 20746), (4255, 19844), (4477, 18860), (4510, 18722), (4715, 17908), (4961, 17020), (5060, 16687), (5566, 15170), (6068, 13915), (7585, 11132), (8140, 10373), (8510, 9922), (8954, 9430), (9020, 9361)]