52809963640

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{1259}}^1\times {\mathrm{21401}}^1$

素因数の和:22685

約数の個数: 96

約数和(自身を含む): 138338247600

約数和(自身を除く): 85528283960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1259, 1960, 2518, 5036, 6295, 8813, 10072, 12590, 17626, 21401, 25180, 35252, 42802, 44065, 50360, 61691, 70504, 85604, 88130, 107005, 123382, 149807, 171208, 176260, 214010, 246764, 299614, 308455, 352520, 428020, 493528, 599228, 616910, 749035, 856040, 1048649, 1198456, 1233820, 1498070, 2097298, 2467640, 2996140, 4194596, 5243245, 5992280, 8389192, 10486490, 20972980, 26943859, 41945960, 53887718, 107775436, 134719295, 188607013, 215550872, 269438590, 377214026, 538877180, 754428052, 943035065, 1077754360, 1320249091, 1508856104, 1886070130, 2640498182, 3772140260, 5280996364, 6601245455, 7544280520, 10561992728, 13202490910, 26404981820, 52809963640]

約数ペア:

[(1, 52809963640), (2, 26404981820), (4, 13202490910), (5, 10561992728), (7, 7544280520), (8, 6601245455), (10, 5280996364), (14, 3772140260), (20, 2640498182), (28, 1886070130), (35, 1508856104), (40, 1320249091), (49, 1077754360), (56, 943035065), (70, 754428052), (98, 538877180), (140, 377214026), (196, 269438590), (245, 215550872), (280, 188607013), (392, 134719295), (490, 107775436), (980, 53887718), (1259, 41945960), (1960, 26943859), (2518, 20972980), (5036, 10486490), (6295, 8389192), (8813, 5992280), (10072, 5243245), (12590, 4194596), (17626, 2996140), (21401, 2467640), (25180, 2097298), (35252, 1498070), (42802, 1233820), (44065, 1198456), (50360, 1048649), (61691, 856040), (70504, 749035), (85604, 616910), (88130, 599228), (107005, 493528), (123382, 428020), (149807, 352520), (171208, 308455), (176260, 299614), (214010, 246764)]