69980085

素因数分解:

$3^3\times 5^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{149}}^1$

素因数の和:248

約数の個数: 96

約数和(自身を含む): 147744000

約数和(自身を除く): 77763915

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 49, 63, 71, 105, 135, 147, 149, 189, 213, 245, 315, 355, 441, 447, 497, 639, 735, 745, 945, 1043, 1065, 1323, 1341, 1491, 1917, 2205, 2235, 2485, 3129, 3195, 3479, 4023, 4473, 5215, 6615, 6705, 7301, 7455, 9387, 9585, 10437, 10579, 13419, 15645, 17395, 20115, 21903, 22365, 28161, 31311, 31737, 36505, 46935, 52185, 52895, 65709, 67095, 74053, 93933, 95211, 109515, 140805, 156555, 158685, 197127, 222159, 285633, 328545, 370265, 469665, 476055, 518371, 666477, 985635, 1110795, 1428165, 1555113, 1999431, 2591855, 3332385, 4665339, 7775565, 9997155, 13996017, 23326695, 69980085]

約数ペア:

[(1, 69980085), (3, 23326695), (5, 13996017), (7, 9997155), (9, 7775565), (15, 4665339), (21, 3332385), (27, 2591855), (35, 1999431), (45, 1555113), (49, 1428165), (63, 1110795), (71, 985635), (105, 666477), (135, 518371), (147, 476055), (149, 469665), (189, 370265), (213, 328545), (245, 285633), (315, 222159), (355, 197127), (441, 158685), (447, 156555), (497, 140805), (639, 109515), (735, 95211), (745, 93933), (945, 74053), (1043, 67095), (1065, 65709), (1323, 52895), (1341, 52185), (1491, 46935), (1917, 36505), (2205, 31737), (2235, 31311), (2485, 28161), (3129, 22365), (3195, 21903), (3479, 20115), (4023, 17395), (4473, 15645), (5215, 13419), (6615, 10579), (6705, 10437), (7301, 9585), (7455, 9387)]