99967980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{238019}}^1$

素因数の和:238038

約数の個数: 48

約数和(自身を含む): 319898880

約数和(自身を除く): 219930900

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, 238019, 476038, 714057, 952076, 1190095, 1428114, 1666133, 2380190, 2856228, 3332266, 3570285, 4760380, 4998399, 6664532, 7140570, 8330665, 9996798, 14281140, 16661330, 19993596, 24991995, 33322660, 49983990, 99967980]

約数ペア:

[(1, 99967980), (2, 49983990), (3, 33322660), (4, 24991995), (5, 19993596), (6, 16661330), (7, 14281140), (10, 9996798), (12, 8330665), (14, 7140570), (15, 6664532), (20, 4998399), (21, 4760380), (28, 3570285), (30, 3332266), (35, 2856228), (42, 2380190), (60, 1666133), (70, 1428114), (84, 1190095), (105, 952076), (140, 714057), (210, 476038), (420, 238019)]