79638090

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{4261}}^1$

素因数の和:4367

約数の個数: 64

約数和(自身を含む): 220942080

約数和(自身を除く): 141303990

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 89, 105, 178, 210, 267, 445, 534, 623, 890, 1246, 1335, 1869, 2670, 3115, 3738, 4261, 6230, 8522, 9345, 12783, 18690, 21305, 25566, 29827, 42610, 59654, 63915, 89481, 127830, 149135, 178962, 298270, 379229, 447405, 758458, 894810, 1137687, 1896145, 2275374, 2654603, 3792290, 5309206, 5688435, 7963809, 11376870, 13273015, 15927618, 26546030, 39819045, 79638090]

約数ペア:

[(1, 79638090), (2, 39819045), (3, 26546030), (5, 15927618), (6, 13273015), (7, 11376870), (10, 7963809), (14, 5688435), (15, 5309206), (21, 3792290), (30, 2654603), (35, 2275374), (42, 1896145), (70, 1137687), (89, 894810), (105, 758458), (178, 447405), (210, 379229), (267, 298270), (445, 178962), (534, 149135), (623, 127830), (890, 89481), (1246, 63915), (1335, 59654), (1869, 42610), (2670, 29827), (3115, 25566), (3738, 21305), (4261, 18690), (6230, 12783), (8522, 9345)]