78680070

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1759}}^1$

素因数の和:1850

約数の個数: 96

約数和(自身を含む): 237219840

約数和(自身を除く): 158539770

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 71, 90, 105, 126, 142, 210, 213, 315, 355, 426, 497, 630, 639, 710, 994, 1065, 1278, 1491, 1759, 2130, 2485, 2982, 3195, 3518, 4473, 4970, 5277, 6390, 7455, 8795, 8946, 10554, 12313, 14910, 15831, 17590, 22365, 24626, 26385, 31662, 36939, 44730, 52770, 61565, 73878, 79155, 110817, 123130, 124889, 158310, 184695, 221634, 249778, 369390, 374667, 554085, 624445, 749334, 874223, 1108170, 1124001, 1248890, 1748446, 1873335, 2248002, 2622669, 3746670, 4371115, 5245338, 5620005, 7868007, 8742230, 11240010, 13113345, 15736014, 26226690, 39340035, 78680070]

約数ペア:

[(1, 78680070), (2, 39340035), (3, 26226690), (5, 15736014), (6, 13113345), (7, 11240010), (9, 8742230), (10, 7868007), (14, 5620005), (15, 5245338), (18, 4371115), (21, 3746670), (30, 2622669), (35, 2248002), (42, 1873335), (45, 1748446), (63, 1248890), (70, 1124001), (71, 1108170), (90, 874223), (105, 749334), (126, 624445), (142, 554085), (210, 374667), (213, 369390), (315, 249778), (355, 221634), (426, 184695), (497, 158310), (630, 124889), (639, 123130), (710, 110817), (994, 79155), (1065, 73878), (1278, 61565), (1491, 52770), (1759, 44730), (2130, 36939), (2485, 31662), (2982, 26385), (3195, 24626), (3518, 22365), (4473, 17590), (4970, 15831), (5277, 14910), (6390, 12313), (7455, 10554), (8795, 8946)]