89404140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{212867}}^1$

素因数の和:212886

約数の個数: 48

約数和(自身を含む): 286094592

約数和(自身を除く): 196690452

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 212867, 425734, 638601, 851468, 1064335, 1277202, 1490069, 2128670, 2554404, 2980138, 3193005, 4257340, 4470207, 5960276, 6386010, 7450345, 8940414, 12772020, 14900690, 17880828, 22351035, 29801380, 44702070, 89404140]

約数ペア:

[(1, 89404140), (2, 44702070), (3, 29801380), (4, 22351035), (5, 17880828), (6, 14900690), (7, 12772020), (10, 8940414), (12, 7450345), (14, 6386010), (15, 5960276), (20, 4470207), (21, 4257340), (28, 3193005), (30, 2980138), (35, 2554404), (42, 2128670), (60, 1490069), (70, 1277202), (84, 1064335), (105, 851468), (140, 638601), (210, 425734), (420, 212867)]