56704140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{211}}^1\times {\mathrm{1493}}^1$

素因数の和:1719

約数の個数: 72

約数和(自身を含む): 172933488

約数和(自身を除く): 116229348

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 211, 422, 633, 844, 1055, 1266, 1493, 1899, 2110, 2532, 2986, 3165, 3798, 4220, 4479, 5972, 6330, 7465, 7596, 8958, 9495, 12660, 13437, 14930, 17916, 18990, 22395, 26874, 29860, 37980, 44790, 53748, 67185, 89580, 134370, 268740, 315023, 630046, 945069, 1260092, 1575115, 1890138, 2835207, 3150230, 3780276, 4725345, 5670414, 6300460, 9450690, 11340828, 14176035, 18901380, 28352070, 56704140]

約数ペア:

[(1, 56704140), (2, 28352070), (3, 18901380), (4, 14176035), (5, 11340828), (6, 9450690), (9, 6300460), (10, 5670414), (12, 4725345), (15, 3780276), (18, 3150230), (20, 2835207), (30, 1890138), (36, 1575115), (45, 1260092), (60, 945069), (90, 630046), (180, 315023), (211, 268740), (422, 134370), (633, 89580), (844, 67185), (1055, 53748), (1266, 44790), (1493, 37980), (1899, 29860), (2110, 26874), (2532, 22395), (2986, 18990), (3165, 17916), (3798, 14930), (4220, 13437), (4479, 12660), (5972, 9495), (6330, 8958), (7465, 7596)]