245463540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{2879}}^1$

素因数の和:2934

約数の個数: 144

約数和(自身を含む): 827366400

約数和(自身を除く): 581902860

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 29, 30, 35, 42, 49, 58, 60, 70, 84, 87, 98, 105, 116, 140, 145, 147, 174, 196, 203, 210, 245, 290, 294, 348, 406, 420, 435, 490, 580, 588, 609, 735, 812, 870, 980, 1015, 1218, 1421, 1470, 1740, 2030, 2436, 2842, 2879, 2940, 3045, 4060, 4263, 5684, 5758, 6090, 7105, 8526, 8637, 11516, 12180, 14210, 14395, 17052, 17274, 20153, 21315, 28420, 28790, 34548, 40306, 42630, 43185, 57580, 60459, 80612, 83491, 85260, 86370, 100765, 120918, 141071, 166982, 172740, 201530, 241836, 250473, 282142, 302295, 333964, 403060, 417455, 423213, 500946, 564284, 584437, 604590, 705355, 834910, 846426, 1001892, 1168874, 1209180, 1252365, 1410710, 1669820, 1692852, 1753311, 2116065, 2337748, 2504730, 2821420, 2922185, 3506622, 4091059, 4232130, 5009460, 5844370, 7013244, 8182118, 8464260, 8766555, 11688740, 12273177, 16364236, 17533110, 20455295, 24546354, 35066220, 40910590, 49092708, 61365885, 81821180, 122731770, 245463540]

約数ペア:

[(1, 245463540), (2, 122731770), (3, 81821180), (4, 61365885), (5, 49092708), (6, 40910590), (7, 35066220), (10, 24546354), (12, 20455295), (14, 17533110), (15, 16364236), (20, 12273177), (21, 11688740), (28, 8766555), (29, 8464260), (30, 8182118), (35, 7013244), (42, 5844370), (49, 5009460), (58, 4232130), (60, 4091059), (70, 3506622), (84, 2922185), (87, 2821420), (98, 2504730), (105, 2337748), (116, 2116065), (140, 1753311), (145, 1692852), (147, 1669820), (174, 1410710), (196, 1252365), (203, 1209180), (210, 1168874), (245, 1001892), (290, 846426), (294, 834910), (348, 705355), (406, 604590), (420, 584437), (435, 564284), (490, 500946), (580, 423213), (588, 417455), (609, 403060), (735, 333964), (812, 302295), (870, 282142), (980, 250473), (1015, 241836), (1218, 201530), (1421, 172740), (1470, 166982), (1740, 141071), (2030, 120918), (2436, 100765), (2842, 86370), (2879, 85260), (2940, 83491), (3045, 80612), (4060, 60459), (4263, 57580), (5684, 43185), (5758, 42630), (6090, 40306), (7105, 34548), (8526, 28790), (8637, 28420), (11516, 21315), (12180, 20153), (14210, 17274), (14395, 17052)]