21130180596

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{211}}^1\times {\mathrm{263}}^1\times {\mathrm{1511}}^1$

素因数の和:2002

約数の個数: 144

約数和(自身を含む): 61605992448

約数和(自身を除く): 40475811852

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 211, 252, 263, 422, 526, 633, 789, 844, 1052, 1266, 1477, 1511, 1578, 1841, 1899, 2367, 2532, 2954, 3022, 3156, 3682, 3798, 4431, 4533, 4734, 5523, 5908, 6044, 7364, 7596, 8862, 9066, 9468, 10577, 11046, 13293, 13599, 16569, 17724, 18132, 21154, 22092, 26586, 27198, 31731, 33138, 42308, 53172, 54396, 55493, 63462, 66276, 95193, 110986, 126924, 166479, 190386, 221972, 318821, 332958, 380772, 388451, 397393, 499437, 637642, 665916, 776902, 794786, 956463, 998874, 1165353, 1192179, 1275284, 1553804, 1589572, 1912926, 1997748, 2231747, 2330706, 2384358, 2781751, 2869389, 3496059, 3576537, 3825852, 4463494, 4661412, 4768716, 5563502, 5738778, 6695241, 6992118, 7153074, 8345253, 8926988, 11127004, 11477556, 13390482, 13984236, 14306148, 16690506, 20085723, 25035759, 26780964, 33381012, 40171446, 50071518, 80342892, 83849923, 100143036, 167699846, 251549769, 335399692, 503099538, 586949461, 754649307, 1006199076, 1173898922, 1509298614, 1760848383, 2347797844, 3018597228, 3521696766, 5282545149, 7043393532, 10565090298, 21130180596]

約数ペア:

[(1, 21130180596), (2, 10565090298), (3, 7043393532), (4, 5282545149), (6, 3521696766), (7, 3018597228), (9, 2347797844), (12, 1760848383), (14, 1509298614), (18, 1173898922), (21, 1006199076), (28, 754649307), (36, 586949461), (42, 503099538), (63, 335399692), (84, 251549769), (126, 167699846), (211, 100143036), (252, 83849923), (263, 80342892), (422, 50071518), (526, 40171446), (633, 33381012), (789, 26780964), (844, 25035759), (1052, 20085723), (1266, 16690506), (1477, 14306148), (1511, 13984236), (1578, 13390482), (1841, 11477556), (1899, 11127004), (2367, 8926988), (2532, 8345253), (2954, 7153074), (3022, 6992118), (3156, 6695241), (3682, 5738778), (3798, 5563502), (4431, 4768716), (4533, 4661412), (4734, 4463494), (5523, 3825852), (5908, 3576537), (6044, 3496059), (7364, 2869389), (7596, 2781751), (8862, 2384358), (9066, 2330706), (9468, 2231747), (10577, 1997748), (11046, 1912926), (13293, 1589572), (13599, 1553804), (16569, 1275284), (17724, 1192179), (18132, 1165353), (21154, 998874), (22092, 956463), (26586, 794786), (27198, 776902), (31731, 665916), (33138, 637642), (42308, 499437), (53172, 397393), (54396, 388451), (55493, 380772), (63462, 332958), (66276, 318821), (95193, 221972), (110986, 190386), (126924, 166479)]