7874460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1$

素因数の和:164

約数の個数: 144

約数和(自身を含む): 26968032

約数和(自身を除く): 19093572

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 41, 44, 45, 55, 60, 66, 82, 90, 97, 99, 110, 123, 132, 164, 165, 180, 194, 198, 205, 220, 246, 291, 330, 369, 388, 396, 410, 451, 485, 492, 495, 582, 615, 660, 738, 820, 873, 902, 970, 990, 1067, 1164, 1230, 1353, 1455, 1476, 1746, 1804, 1845, 1940, 1980, 2134, 2255, 2460, 2706, 2910, 3201, 3492, 3690, 3977, 4059, 4268, 4365, 4510, 5335, 5412, 5820, 6402, 6765, 7380, 7954, 8118, 8730, 9020, 9603, 10670, 11931, 12804, 13530, 15908, 16005, 16236, 17460, 19206, 19885, 20295, 21340, 23862, 27060, 32010, 35793, 38412, 39770, 40590, 43747, 47724, 48015, 59655, 64020, 71586, 79540, 81180, 87494, 96030, 119310, 131241, 143172, 174988, 178965, 192060, 218735, 238620, 262482, 357930, 393723, 437470, 524964, 656205, 715860, 787446, 874940, 1312410, 1574892, 1968615, 2624820, 3937230, 7874460]

約数ペア:

[(1, 7874460), (2, 3937230), (3, 2624820), (4, 1968615), (5, 1574892), (6, 1312410), (9, 874940), (10, 787446), (11, 715860), (12, 656205), (15, 524964), (18, 437470), (20, 393723), (22, 357930), (30, 262482), (33, 238620), (36, 218735), (41, 192060), (44, 178965), (45, 174988), (55, 143172), (60, 131241), (66, 119310), (82, 96030), (90, 87494), (97, 81180), (99, 79540), (110, 71586), (123, 64020), (132, 59655), (164, 48015), (165, 47724), (180, 43747), (194, 40590), (198, 39770), (205, 38412), (220, 35793), (246, 32010), (291, 27060), (330, 23862), (369, 21340), (388, 20295), (396, 19885), (410, 19206), (451, 17460), (485, 16236), (492, 16005), (495, 15908), (582, 13530), (615, 12804), (660, 11931), (738, 10670), (820, 9603), (873, 9020), (902, 8730), (970, 8118), (990, 7954), (1067, 7380), (1164, 6765), (1230, 6402), (1353, 5820), (1455, 5412), (1476, 5335), (1746, 4510), (1804, 4365), (1845, 4268), (1940, 4059), (1980, 3977), (2134, 3690), (2255, 3492), (2460, 3201), (2706, 2910)]