556438260

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{947}}^1\times {\mathrm{1399}}^1$

素因数の和:2365

約数の個数: 96

約数和(自身を含む): 1783756800

約数和(自身を除く): 1227318540

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 947, 1399, 1894, 2798, 2841, 3788, 4197, 4735, 5596, 5682, 6629, 6995, 8394, 9470, 9793, 11364, 13258, 13990, 14205, 16788, 18940, 19586, 19887, 20985, 26516, 27980, 28410, 29379, 33145, 39172, 39774, 41970, 48965, 56820, 58758, 66290, 79548, 83940, 97930, 99435, 117516, 132580, 146895, 195860, 198870, 293790, 397740, 587580, 1324853, 2649706, 3974559, 5299412, 6624265, 7949118, 9273971, 13248530, 15898236, 18547942, 19872795, 26497060, 27821913, 37095884, 39745590, 46369855, 55643826, 79491180, 92739710, 111287652, 139109565, 185479420, 278219130, 556438260]

約数ペア:

[(1, 556438260), (2, 278219130), (3, 185479420), (4, 139109565), (5, 111287652), (6, 92739710), (7, 79491180), (10, 55643826), (12, 46369855), (14, 39745590), (15, 37095884), (20, 27821913), (21, 26497060), (28, 19872795), (30, 18547942), (35, 15898236), (42, 13248530), (60, 9273971), (70, 7949118), (84, 6624265), (105, 5299412), (140, 3974559), (210, 2649706), (420, 1324853), (947, 587580), (1399, 397740), (1894, 293790), (2798, 198870), (2841, 195860), (3788, 146895), (4197, 132580), (4735, 117516), (5596, 99435), (5682, 97930), (6629, 83940), (6995, 79548), (8394, 66290), (9470, 58758), (9793, 56820), (11364, 48965), (13258, 41970), (13990, 39774), (14205, 39172), (16788, 33145), (18940, 29379), (19586, 28410), (19887, 27980), (20985, 26516)]