438377730

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{271}}^1\times {\mathrm{7703}}^1$

素因数の和:7991

約数の個数: 64

約数和(自身を含む): 1207001088

約数和(自身を除く): 768623358

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 271, 542, 813, 1355, 1626, 1897, 2710, 3794, 4065, 5691, 7703, 8130, 9485, 11382, 15406, 18970, 23109, 28455, 38515, 46218, 53921, 56910, 77030, 107842, 115545, 161763, 231090, 269605, 323526, 539210, 808815, 1617630, 2087513, 4175026, 6262539, 10437565, 12525078, 14612591, 20875130, 29225182, 31312695, 43837773, 62625390, 73062955, 87675546, 146125910, 219188865, 438377730]

約数ペア:

[(1, 438377730), (2, 219188865), (3, 146125910), (5, 87675546), (6, 73062955), (7, 62625390), (10, 43837773), (14, 31312695), (15, 29225182), (21, 20875130), (30, 14612591), (35, 12525078), (42, 10437565), (70, 6262539), (105, 4175026), (210, 2087513), (271, 1617630), (542, 808815), (813, 539210), (1355, 323526), (1626, 269605), (1897, 231090), (2710, 161763), (3794, 115545), (4065, 107842), (5691, 77030), (7703, 56910), (8130, 53921), (9485, 46218), (11382, 38515), (15406, 28455), (18970, 23109)]