68834336260

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{379}}^1\times {\mathrm{457}}^1\times {\mathrm{641}}^1$

素因数の和:1517

約数の個数: 96

約数和(自身を含む): 150170065920

約数和(自身を除く): 81335729660

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 379, 457, 620, 641, 758, 914, 1282, 1516, 1828, 1895, 2285, 2564, 3205, 3790, 4570, 6410, 7580, 9140, 11749, 12820, 14167, 19871, 23498, 28334, 39742, 46996, 56668, 58745, 70835, 79484, 99355, 117490, 141670, 173203, 198710, 234980, 242939, 283340, 292937, 346406, 397420, 485878, 585874, 692812, 866015, 971756, 1171748, 1214695, 1464685, 1732030, 2429390, 2929370, 3464060, 4858780, 5369293, 5858740, 7531109, 9081047, 10738586, 15062218, 18162094, 21477172, 26846465, 30124436, 36324188, 37655545, 45405235, 53692930, 75311090, 90810470, 107385860, 111023123, 150622180, 181620940, 222046246, 444092492, 555115615, 1110231230, 2220462460, 3441716813, 6883433626, 13766867252, 17208584065, 34417168130, 68834336260]

約数ペア:

[(1, 68834336260), (2, 34417168130), (4, 17208584065), (5, 13766867252), (10, 6883433626), (20, 3441716813), (31, 2220462460), (62, 1110231230), (124, 555115615), (155, 444092492), (310, 222046246), (379, 181620940), (457, 150622180), (620, 111023123), (641, 107385860), (758, 90810470), (914, 75311090), (1282, 53692930), (1516, 45405235), (1828, 37655545), (1895, 36324188), (2285, 30124436), (2564, 26846465), (3205, 21477172), (3790, 18162094), (4570, 15062218), (6410, 10738586), (7580, 9081047), (9140, 7531109), (11749, 5858740), (12820, 5369293), (14167, 4858780), (19871, 3464060), (23498, 2929370), (28334, 2429390), (39742, 1732030), (46996, 1464685), (56668, 1214695), (58745, 1171748), (70835, 971756), (79484, 866015), (99355, 692812), (117490, 585874), (141670, 485878), (173203, 397420), (198710, 346406), (234980, 292937), (242939, 283340)]