7480493860

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{257}}^1\times {\mathrm{4243}}^1$

素因数の和:4530

約数の個数: 96

約数和(自身を含む): 18395193600

約数和(自身を除く): 10914699740

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 257, 343, 490, 514, 686, 980, 1028, 1285, 1372, 1715, 1799, 2570, 3430, 3598, 4243, 5140, 6860, 7196, 8486, 8995, 12593, 16972, 17990, 21215, 25186, 29701, 35980, 42430, 50372, 59402, 62965, 84860, 88151, 118804, 125930, 148505, 176302, 207907, 251860, 297010, 352604, 415814, 440755, 594020, 831628, 881510, 1039535, 1090451, 1455349, 1763020, 2079070, 2180902, 2910698, 4158140, 4361804, 5452255, 5821396, 7276745, 7633157, 10904510, 14553490, 15266314, 21809020, 29106980, 30532628, 38165785, 53432099, 76331570, 106864198, 152663140, 213728396, 267160495, 374024693, 534320990, 748049386, 1068641980, 1496098772, 1870123465, 3740246930, 7480493860]

約数ペア:

[(1, 7480493860), (2, 3740246930), (4, 1870123465), (5, 1496098772), (7, 1068641980), (10, 748049386), (14, 534320990), (20, 374024693), (28, 267160495), (35, 213728396), (49, 152663140), (70, 106864198), (98, 76331570), (140, 53432099), (196, 38165785), (245, 30532628), (257, 29106980), (343, 21809020), (490, 15266314), (514, 14553490), (686, 10904510), (980, 7633157), (1028, 7276745), (1285, 5821396), (1372, 5452255), (1715, 4361804), (1799, 4158140), (2570, 2910698), (3430, 2180902), (3598, 2079070), (4243, 1763020), (5140, 1455349), (6860, 1090451), (7196, 1039535), (8486, 881510), (8995, 831628), (12593, 594020), (16972, 440755), (17990, 415814), (21215, 352604), (25186, 297010), (29701, 251860), (35980, 207907), (42430, 176302), (50372, 148505), (59402, 125930), (62965, 118804), (84860, 88151)]