1817495260

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{307}}^1\times {\mathrm{863}}^1$

素因数の和:1200

約数の個数: 96

約数和(自身を含む): 4470681600

約数和(自身を除く): 2653186340

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 307, 343, 490, 614, 686, 863, 980, 1228, 1372, 1535, 1715, 1726, 2149, 3070, 3430, 3452, 4298, 4315, 6041, 6140, 6860, 8596, 8630, 10745, 12082, 15043, 17260, 21490, 24164, 30086, 30205, 42287, 42980, 60172, 60410, 75215, 84574, 105301, 120820, 150430, 169148, 210602, 211435, 264941, 296009, 300860, 421204, 422870, 526505, 529882, 592018, 845740, 1053010, 1059764, 1184036, 1324705, 1480045, 1854587, 2106020, 2649410, 2960090, 3709174, 5298820, 5920180, 7418348, 9272935, 12982109, 18545870, 25964218, 37091740, 51928436, 64910545, 90874763, 129821090, 181749526, 259642180, 363499052, 454373815, 908747630, 1817495260]

約数ペア:

[(1, 1817495260), (2, 908747630), (4, 454373815), (5, 363499052), (7, 259642180), (10, 181749526), (14, 129821090), (20, 90874763), (28, 64910545), (35, 51928436), (49, 37091740), (70, 25964218), (98, 18545870), (140, 12982109), (196, 9272935), (245, 7418348), (307, 5920180), (343, 5298820), (490, 3709174), (614, 2960090), (686, 2649410), (863, 2106020), (980, 1854587), (1228, 1480045), (1372, 1324705), (1535, 1184036), (1715, 1059764), (1726, 1053010), (2149, 845740), (3070, 592018), (3430, 529882), (3452, 526505), (4298, 422870), (4315, 421204), (6041, 300860), (6140, 296009), (6860, 264941), (8596, 211435), (8630, 210602), (10745, 169148), (12082, 150430), (15043, 120820), (17260, 105301), (21490, 84574), (24164, 75215), (30086, 60410), (30205, 60172), (42287, 42980)]