53441850

素因数分解:

$2^1\times 3^1\times 5^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{661}}^1$

素因数の和:701

約数の個数: 144

約数和(自身を含む): 168444576

約数和(自身を除く): 115002726

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 25, 30, 33, 35, 42, 49, 50, 55, 66, 70, 75, 77, 98, 105, 110, 147, 150, 154, 165, 175, 210, 231, 245, 275, 294, 330, 350, 385, 462, 490, 525, 539, 550, 661, 735, 770, 825, 1050, 1078, 1155, 1225, 1322, 1470, 1617, 1650, 1925, 1983, 2310, 2450, 2695, 3234, 3305, 3675, 3850, 3966, 4627, 5390, 5775, 6610, 7271, 7350, 8085, 9254, 9915, 11550, 13475, 13881, 14542, 16170, 16525, 19830, 21813, 23135, 26950, 27762, 32389, 33050, 36355, 40425, 43626, 46270, 49575, 50897, 64778, 69405, 72710, 80850, 97167, 99150, 101794, 109065, 115675, 138810, 152691, 161945, 181775, 194334, 218130, 231350, 254485, 305382, 323890, 347025, 356279, 363550, 485835, 508970, 545325, 694050, 712558, 763455, 809725, 971670, 1068837, 1090650, 1272425, 1526910, 1619450, 1781395, 2137674, 2429175, 2544850, 3562790, 3817275, 4858350, 5344185, 7634550, 8906975, 10688370, 17813950, 26720925, 53441850]

約数ペア:

[(1, 53441850), (2, 26720925), (3, 17813950), (5, 10688370), (6, 8906975), (7, 7634550), (10, 5344185), (11, 4858350), (14, 3817275), (15, 3562790), (21, 2544850), (22, 2429175), (25, 2137674), (30, 1781395), (33, 1619450), (35, 1526910), (42, 1272425), (49, 1090650), (50, 1068837), (55, 971670), (66, 809725), (70, 763455), (75, 712558), (77, 694050), (98, 545325), (105, 508970), (110, 485835), (147, 363550), (150, 356279), (154, 347025), (165, 323890), (175, 305382), (210, 254485), (231, 231350), (245, 218130), (275, 194334), (294, 181775), (330, 161945), (350, 152691), (385, 138810), (462, 115675), (490, 109065), (525, 101794), (539, 99150), (550, 97167), (661, 80850), (735, 72710), (770, 69405), (825, 64778), (1050, 50897), (1078, 49575), (1155, 46270), (1225, 43626), (1322, 40425), (1470, 36355), (1617, 33050), (1650, 32389), (1925, 27762), (1983, 26950), (2310, 23135), (2450, 21813), (2695, 19830), (3234, 16525), (3305, 16170), (3675, 14542), (3850, 13881), (3966, 13475), (4627, 11550), (5390, 9915), (5775, 9254), (6610, 8085), (7271, 7350)]