78635340

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{293}}^1$

素因数の和:389

約数の個数: 192

約数和(自身を含む): 284497920

約数和(自身を除く): 205862580

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 71, 84, 90, 105, 108, 126, 135, 140, 142, 180, 189, 210, 213, 252, 270, 284, 293, 315, 355, 378, 420, 426, 497, 540, 586, 630, 639, 710, 756, 852, 879, 945, 994, 1065, 1172, 1260, 1278, 1420, 1465, 1491, 1758, 1890, 1917, 1988, 2051, 2130, 2485, 2556, 2637, 2930, 2982, 3195, 3516, 3780, 3834, 4102, 4260, 4395, 4473, 4970, 5274, 5860, 5964, 6153, 6390, 7455, 7668, 7911, 8204, 8790, 8946, 9585, 9940, 10255, 10548, 12306, 12780, 13185, 13419, 14910, 15822, 17580, 17892, 18459, 19170, 20510, 20803, 22365, 24612, 26370, 26838, 29820, 30765, 31644, 36918, 38340, 39555, 41020, 41606, 44730, 52740, 53676, 55377, 61530, 62409, 67095, 73836, 79110, 83212, 89460, 92295, 104015, 110754, 123060, 124818, 134190, 145621, 158220, 184590, 187227, 208030, 221508, 249636, 268380, 276885, 291242, 312045, 369180, 374454, 416060, 436863, 553770, 561681, 582484, 624090, 728105, 748908, 873726, 936135, 1107540, 1123362, 1248180, 1310589, 1456210, 1747452, 1872270, 2184315, 2246724, 2621178, 2808405, 2912420, 3744540, 3931767, 4368630, 5242356, 5616810, 6552945, 7863534, 8737260, 11233620, 13105890, 15727068, 19658835, 26211780, 39317670, 78635340]

約数ペア:

[(1, 78635340), (2, 39317670), (3, 26211780), (4, 19658835), (5, 15727068), (6, 13105890), (7, 11233620), (9, 8737260), (10, 7863534), (12, 6552945), (14, 5616810), (15, 5242356), (18, 4368630), (20, 3931767), (21, 3744540), (27, 2912420), (28, 2808405), (30, 2621178), (35, 2246724), (36, 2184315), (42, 1872270), (45, 1747452), (54, 1456210), (60, 1310589), (63, 1248180), (70, 1123362), (71, 1107540), (84, 936135), (90, 873726), (105, 748908), (108, 728105), (126, 624090), (135, 582484), (140, 561681), (142, 553770), (180, 436863), (189, 416060), (210, 374454), (213, 369180), (252, 312045), (270, 291242), (284, 276885), (293, 268380), (315, 249636), (355, 221508), (378, 208030), (420, 187227), (426, 184590), (497, 158220), (540, 145621), (586, 134190), (630, 124818), (639, 123060), (710, 110754), (756, 104015), (852, 92295), (879, 89460), (945, 83212), (994, 79110), (1065, 73836), (1172, 67095), (1260, 62409), (1278, 61530), (1420, 55377), (1465, 53676), (1491, 52740), (1758, 44730), (1890, 41606), (1917, 41020), (1988, 39555), (2051, 38340), (2130, 36918), (2485, 31644), (2556, 30765), (2637, 29820), (2930, 26838), (2982, 26370), (3195, 24612), (3516, 22365), (3780, 20803), (3834, 20510), (4102, 19170), (4260, 18459), (4395, 17892), (4473, 17580), (4970, 15822), (5274, 14910), (5860, 13419), (5964, 13185), (6153, 12780), (6390, 12306), (7455, 10548), (7668, 10255), (7911, 9940), (8204, 9585), (8790, 8946)]