122892680

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^2\times {\mathrm{139}}^1$

素因数の和:235

約数の個数: 96

約数和(自身を含む): 300283200

約数和(自身を除く): 177390520

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 31, 40, 46, 62, 92, 115, 124, 139, 155, 184, 230, 248, 278, 310, 460, 556, 620, 695, 713, 920, 961, 1112, 1240, 1390, 1426, 1922, 2780, 2852, 3197, 3565, 3844, 4309, 4805, 5560, 5704, 6394, 7130, 7688, 8618, 9610, 12788, 14260, 15985, 17236, 19220, 21545, 22103, 25576, 28520, 31970, 34472, 38440, 43090, 44206, 63940, 86180, 88412, 99107, 110515, 127880, 133579, 172360, 176824, 198214, 221030, 267158, 396428, 442060, 495535, 534316, 667895, 792856, 884120, 991070, 1068632, 1335790, 1982140, 2671580, 3072317, 3964280, 5343160, 6144634, 12289268, 15361585, 24578536, 30723170, 61446340, 122892680]

約数ペア:

[(1, 122892680), (2, 61446340), (4, 30723170), (5, 24578536), (8, 15361585), (10, 12289268), (20, 6144634), (23, 5343160), (31, 3964280), (40, 3072317), (46, 2671580), (62, 1982140), (92, 1335790), (115, 1068632), (124, 991070), (139, 884120), (155, 792856), (184, 667895), (230, 534316), (248, 495535), (278, 442060), (310, 396428), (460, 267158), (556, 221030), (620, 198214), (695, 176824), (713, 172360), (920, 133579), (961, 127880), (1112, 110515), (1240, 99107), (1390, 88412), (1426, 86180), (1922, 63940), (2780, 44206), (2852, 43090), (3197, 38440), (3565, 34472), (3844, 31970), (4309, 28520), (4805, 25576), (5560, 22103), (5704, 21545), (6394, 19220), (7130, 17236), (7688, 15985), (8618, 14260), (9610, 12788)]