61153260

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{145603}}^1$

素因数の和:145622

約数の個数: 48

約数和(自身を含む): 195691776

約数和(自身を除く): 134538516

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, 145603, 291206, 436809, 582412, 728015, 873618, 1019221, 1456030, 1747236, 2038442, 2184045, 2912060, 3057663, 4076884, 4368090, 5096105, 6115326, 8736180, 10192210, 12230652, 15288315, 20384420, 30576630, 61153260]

約数ペア:

[(1, 61153260), (2, 30576630), (3, 20384420), (4, 15288315), (5, 12230652), (6, 10192210), (7, 8736180), (10, 6115326), (12, 5096105), (14, 4368090), (15, 4076884), (20, 3057663), (21, 2912060), (28, 2184045), (30, 2038442), (35, 1747236), (42, 1456030), (60, 1019221), (70, 873618), (84, 728015), (105, 582412), (140, 436809), (210, 291206), (420, 145603)]