121494890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1$

素因数の和:180

約数の個数: 96

約数和(自身を含む): 257402880

約数和(自身を除く): 135907990

約数列:

[1, 2, 5, 10, 11, 22, 31, 41, 55, 62, 79, 82, 110, 121, 155, 158, 205, 242, 310, 341, 395, 410, 451, 605, 682, 790, 869, 902, 1210, 1271, 1705, 1738, 2255, 2449, 2542, 3239, 3410, 3751, 4345, 4510, 4898, 4961, 6355, 6478, 7502, 8690, 9559, 9922, 12245, 12710, 13981, 16195, 18755, 19118, 24490, 24805, 26939, 27962, 32390, 35629, 37510, 47795, 49610, 53878, 69905, 71258, 95590, 100409, 134695, 139810, 153791, 178145, 200818, 269390, 296329, 307582, 356290, 391919, 502045, 592658, 768955, 783838, 1004090, 1104499, 1481645, 1537910, 1959595, 2208998, 2963290, 3919190, 5522495, 11044990, 12149489, 24298978, 60747445, 121494890]

約数ペア:

[(1, 121494890), (2, 60747445), (5, 24298978), (10, 12149489), (11, 11044990), (22, 5522495), (31, 3919190), (41, 2963290), (55, 2208998), (62, 1959595), (79, 1537910), (82, 1481645), (110, 1104499), (121, 1004090), (155, 783838), (158, 768955), (205, 592658), (242, 502045), (310, 391919), (341, 356290), (395, 307582), (410, 296329), (451, 269390), (605, 200818), (682, 178145), (790, 153791), (869, 139810), (902, 134695), (1210, 100409), (1271, 95590), (1705, 71258), (1738, 69905), (2255, 53878), (2449, 49610), (2542, 47795), (3239, 37510), (3410, 35629), (3751, 32390), (4345, 27962), (4510, 26939), (4898, 24805), (4961, 24490), (6355, 19118), (6478, 18755), (7502, 16195), (8690, 13981), (9559, 12710), (9922, 12245)]