853043950

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{181}}^1$

素因数の和:275

約数の個数: 144

約数和(自身を含む): 1890972720

約数和(自身を除く): 1037928770

約数列:

[1, 2, 5, 10, 11, 19, 22, 25, 38, 41, 50, 55, 82, 95, 110, 121, 181, 190, 205, 209, 242, 275, 362, 410, 418, 451, 475, 550, 605, 779, 902, 905, 950, 1025, 1045, 1210, 1558, 1810, 1991, 2050, 2090, 2255, 2299, 3025, 3439, 3895, 3982, 4510, 4525, 4598, 4961, 5225, 6050, 6878, 7421, 7790, 8569, 9050, 9922, 9955, 10450, 11275, 11495, 14842, 17138, 17195, 19475, 19910, 21901, 22550, 22990, 24805, 34390, 37105, 37829, 38950, 42845, 43802, 49610, 49775, 57475, 74210, 75658, 81631, 85690, 85975, 94259, 99550, 109505, 114950, 124025, 140999, 163262, 171950, 185525, 188518, 189145, 214225, 219010, 248050, 281998, 371050, 378290, 408155, 416119, 428450, 471295, 547525, 704995, 816310, 832238, 897941, 942590, 945725, 1095050, 1409990, 1550989, 1795882, 1891450, 2040775, 2080595, 2356475, 3101978, 3524975, 4081550, 4161190, 4489705, 4712950, 7049950, 7754945, 8979410, 10402975, 15509890, 17060879, 20805950, 22448525, 34121758, 38774725, 44897050, 77549450, 85304395, 170608790, 426521975, 853043950]

約数ペア:

[(1, 853043950), (2, 426521975), (5, 170608790), (10, 85304395), (11, 77549450), (19, 44897050), (22, 38774725), (25, 34121758), (38, 22448525), (41, 20805950), (50, 17060879), (55, 15509890), (82, 10402975), (95, 8979410), (110, 7754945), (121, 7049950), (181, 4712950), (190, 4489705), (205, 4161190), (209, 4081550), (242, 3524975), (275, 3101978), (362, 2356475), (410, 2080595), (418, 2040775), (451, 1891450), (475, 1795882), (550, 1550989), (605, 1409990), (779, 1095050), (902, 945725), (905, 942590), (950, 897941), (1025, 832238), (1045, 816310), (1210, 704995), (1558, 547525), (1810, 471295), (1991, 428450), (2050, 416119), (2090, 408155), (2255, 378290), (2299, 371050), (3025, 281998), (3439, 248050), (3895, 219010), (3982, 214225), (4510, 189145), (4525, 188518), (4598, 185525), (4961, 171950), (5225, 163262), (6050, 140999), (6878, 124025), (7421, 114950), (7790, 109505), (8569, 99550), (9050, 94259), (9922, 85975), (9955, 85690), (10450, 81631), (11275, 75658), (11495, 74210), (14842, 57475), (17138, 49775), (17195, 49610), (19475, 43802), (19910, 42845), (21901, 38950), (22550, 37829), (22990, 37105), (24805, 34390)]