78294860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{491}}^1$

素因数の和:591

約数の個数: 96

約数和(自身を含む): 202341888

約数和(自身を除く): 124047028

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 67, 68, 70, 85, 119, 134, 140, 170, 238, 268, 335, 340, 469, 476, 491, 595, 670, 938, 982, 1139, 1190, 1340, 1876, 1964, 2278, 2345, 2380, 2455, 3437, 4556, 4690, 4910, 5695, 6874, 7973, 8347, 9380, 9820, 11390, 13748, 15946, 16694, 17185, 22780, 31892, 32897, 33388, 34370, 39865, 41735, 58429, 65794, 68740, 79730, 83470, 116858, 131588, 159460, 164485, 166940, 230279, 233716, 292145, 328970, 460558, 559249, 584290, 657940, 921116, 1118498, 1151395, 1168580, 2236996, 2302790, 2796245, 3914743, 4605580, 5592490, 7829486, 11184980, 15658972, 19573715, 39147430, 78294860]

約数ペア:

[(1, 78294860), (2, 39147430), (4, 19573715), (5, 15658972), (7, 11184980), (10, 7829486), (14, 5592490), (17, 4605580), (20, 3914743), (28, 2796245), (34, 2302790), (35, 2236996), (67, 1168580), (68, 1151395), (70, 1118498), (85, 921116), (119, 657940), (134, 584290), (140, 559249), (170, 460558), (238, 328970), (268, 292145), (335, 233716), (340, 230279), (469, 166940), (476, 164485), (491, 159460), (595, 131588), (670, 116858), (938, 83470), (982, 79730), (1139, 68740), (1190, 65794), (1340, 58429), (1876, 41735), (1964, 39865), (2278, 34370), (2345, 33388), (2380, 32897), (2455, 31892), (3437, 22780), (4556, 17185), (4690, 16694), (4910, 15946), (5695, 13748), (6874, 11390), (7973, 9820), (8347, 9380)]