470219220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{137491}}^1$

素因数の和:137525

約数の個数: 72

約数和(自身を含む): 1501412640

約数和(自身を除く): 1031193420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 137491, 274982, 412473, 549964, 687455, 824946, 1237419, 1374910, 1649892, 2062365, 2474838, 2612329, 2749820, 4124730, 4949676, 5224658, 6187095, 7836987, 8249460, 10449316, 12374190, 13061645, 15673974, 23510961, 24748380, 26123290, 31347948, 39184935, 47021922, 52246580, 78369870, 94043844, 117554805, 156739740, 235109610, 470219220]

約数ペア:

[(1, 470219220), (2, 235109610), (3, 156739740), (4, 117554805), (5, 94043844), (6, 78369870), (9, 52246580), (10, 47021922), (12, 39184935), (15, 31347948), (18, 26123290), (19, 24748380), (20, 23510961), (30, 15673974), (36, 13061645), (38, 12374190), (45, 10449316), (57, 8249460), (60, 7836987), (76, 6187095), (90, 5224658), (95, 4949676), (114, 4124730), (171, 2749820), (180, 2612329), (190, 2474838), (228, 2062365), (285, 1649892), (342, 1374910), (380, 1237419), (570, 824946), (684, 687455), (855, 549964), (1140, 412473), (1710, 274982), (3420, 137491)]