74247105

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{181}}^1$

素因数の和:282

約数の個数: 64

約数和(自身を含む): 132088320

約数和(自身を除く): 57841215

約数列:

[1, 3, 5, 15, 23, 29, 41, 69, 87, 115, 123, 145, 181, 205, 345, 435, 543, 615, 667, 905, 943, 1189, 2001, 2715, 2829, 3335, 3567, 4163, 4715, 5249, 5945, 7421, 10005, 12489, 14145, 15747, 17835, 20815, 22263, 26245, 27347, 37105, 62445, 78735, 82041, 111315, 120727, 136735, 170683, 215209, 362181, 410205, 512049, 603635, 645627, 853415, 1076045, 1810905, 2560245, 3228135, 4949807, 14849421, 24749035, 74247105]

約数ペア:

[(1, 74247105), (3, 24749035), (5, 14849421), (15, 4949807), (23, 3228135), (29, 2560245), (41, 1810905), (69, 1076045), (87, 853415), (115, 645627), (123, 603635), (145, 512049), (181, 410205), (205, 362181), (345, 215209), (435, 170683), (543, 136735), (615, 120727), (667, 111315), (905, 82041), (943, 78735), (1189, 62445), (2001, 37105), (2715, 27347), (2829, 26245), (3335, 22263), (3567, 20815), (4163, 17835), (4715, 15747), (5249, 14145), (5945, 12489), (7421, 10005)]