73382820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{174721}}^1$

素因数の和:174740

約数の個数: 48

約数和(自身を含む): 234826368

約数和(自身を除く): 161443548

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, 174721, 349442, 524163, 698884, 873605, 1048326, 1223047, 1747210, 2096652, 2446094, 2620815, 3494420, 3669141, 4892188, 5241630, 6115235, 7338282, 10483260, 12230470, 14676564, 18345705, 24460940, 36691410, 73382820]

約数ペア:

[(1, 73382820), (2, 36691410), (3, 24460940), (4, 18345705), (5, 14676564), (6, 12230470), (7, 10483260), (10, 7338282), (12, 6115235), (14, 5241630), (15, 4892188), (20, 3669141), (21, 3494420), (28, 2620815), (30, 2446094), (35, 2096652), (42, 1747210), (60, 1223047), (70, 1048326), (84, 873605), (105, 698884), (140, 524163), (210, 349442), (420, 174721)]