85464540

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{67829}}^1$

素因数の和:67851

約数の個数: 72

約数和(自身を含む): 296281440

約数和(自身を除く): 210816900

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 67829, 135658, 203487, 271316, 339145, 406974, 474803, 610461, 678290, 813948, 949606, 1017435, 1220922, 1356580, 1424409, 1899212, 2034870, 2374015, 2441844, 2848818, 3052305, 4069740, 4273227, 4748030, 5697636, 6104610, 7122045, 8546454, 9496060, 12209220, 14244090, 17092908, 21366135, 28488180, 42732270, 85464540]

約数ペア:

[(1, 85464540), (2, 42732270), (3, 28488180), (4, 21366135), (5, 17092908), (6, 14244090), (7, 12209220), (9, 9496060), (10, 8546454), (12, 7122045), (14, 6104610), (15, 5697636), (18, 4748030), (20, 4273227), (21, 4069740), (28, 3052305), (30, 2848818), (35, 2441844), (36, 2374015), (42, 2034870), (45, 1899212), (60, 1424409), (63, 1356580), (70, 1220922), (84, 1017435), (90, 949606), (105, 813948), (126, 678290), (140, 610461), (180, 474803), (210, 406974), (252, 339145), (315, 271316), (420, 203487), (630, 135658), (1260, 67829)]