755053740

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{85607}}^1$

素因数の和:85636

約数の個数: 108

約数和(自身を含む): 2664292176

約数和(自身を除く): 1909238436

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 70, 84, 90, 98, 105, 126, 140, 147, 180, 196, 210, 245, 252, 294, 315, 420, 441, 490, 588, 630, 735, 882, 980, 1260, 1470, 1764, 2205, 2940, 4410, 8820, 85607, 171214, 256821, 342428, 428035, 513642, 599249, 770463, 856070, 1027284, 1198498, 1284105, 1540926, 1712140, 1797747, 2396996, 2568210, 2996245, 3081852, 3595494, 3852315, 4194743, 5136420, 5393241, 5992490, 7190988, 7704630, 8389486, 8988735, 10786482, 11984980, 12584229, 15409260, 16778972, 17977470, 20973715, 21572964, 25168458, 26966205, 35954940, 37752687, 41947430, 50336916, 53932410, 62921145, 75505374, 83894860, 107864820, 125842290, 151010748, 188763435, 251684580, 377526870, 755053740]

約数ペア:

[(1, 755053740), (2, 377526870), (3, 251684580), (4, 188763435), (5, 151010748), (6, 125842290), (7, 107864820), (9, 83894860), (10, 75505374), (12, 62921145), (14, 53932410), (15, 50336916), (18, 41947430), (20, 37752687), (21, 35954940), (28, 26966205), (30, 25168458), (35, 21572964), (36, 20973715), (42, 17977470), (45, 16778972), (49, 15409260), (60, 12584229), (63, 11984980), (70, 10786482), (84, 8988735), (90, 8389486), (98, 7704630), (105, 7190988), (126, 5992490), (140, 5393241), (147, 5136420), (180, 4194743), (196, 3852315), (210, 3595494), (245, 3081852), (252, 2996245), (294, 2568210), (315, 2396996), (420, 1797747), (441, 1712140), (490, 1540926), (588, 1284105), (630, 1198498), (735, 1027284), (882, 856070), (980, 770463), (1260, 599249), (1470, 513642), (1764, 428035), (2205, 342428), (2940, 256821), (4410, 171214), (8820, 85607)]