420515496

素因数分解:

$2^3\times 3^3\times {\mathrm{31}}^1\times {\mathrm{62801}}^1$

素因数の和:62847

約数の個数: 64

約数和(自身を含む): 1205798400

約数和(自身を除く): 785282904

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 31, 36, 54, 62, 72, 93, 108, 124, 186, 216, 248, 279, 372, 558, 744, 837, 1116, 1674, 2232, 3348, 6696, 62801, 125602, 188403, 251204, 376806, 502408, 565209, 753612, 1130418, 1507224, 1695627, 1946831, 2260836, 3391254, 3893662, 4521672, 5840493, 6782508, 7787324, 11680986, 13565016, 15574648, 17521479, 23361972, 35042958, 46723944, 52564437, 70085916, 105128874, 140171832, 210257748, 420515496]

約数ペア:

[(1, 420515496), (2, 210257748), (3, 140171832), (4, 105128874), (6, 70085916), (8, 52564437), (9, 46723944), (12, 35042958), (18, 23361972), (24, 17521479), (27, 15574648), (31, 13565016), (36, 11680986), (54, 7787324), (62, 6782508), (72, 5840493), (93, 4521672), (108, 3893662), (124, 3391254), (186, 2260836), (216, 1946831), (248, 1695627), (279, 1507224), (372, 1130418), (558, 753612), (744, 565209), (837, 502408), (1116, 376806), (1674, 251204), (2232, 188403), (3348, 125602), (6696, 62801)]