81736410

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{55603}}^1$

素因数の和:55627

約数の個数: 48

約数和(自身を含む): 228198816

約数和(自身を除く): 146462406

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 98, 105, 147, 210, 245, 294, 490, 735, 1470, 55603, 111206, 166809, 278015, 333618, 389221, 556030, 778442, 834045, 1167663, 1668090, 1946105, 2335326, 2724547, 3892210, 5449094, 5838315, 8173641, 11676630, 13622735, 16347282, 27245470, 40868205, 81736410]

約数ペア:

[(1, 81736410), (2, 40868205), (3, 27245470), (5, 16347282), (6, 13622735), (7, 11676630), (10, 8173641), (14, 5838315), (15, 5449094), (21, 3892210), (30, 2724547), (35, 2335326), (42, 1946105), (49, 1668090), (70, 1167663), (98, 834045), (105, 778442), (147, 556030), (210, 389221), (245, 333618), (294, 278015), (490, 166809), (735, 111206), (1470, 55603)]