90071730

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{47657}}^1$

素因数の和:47680

約数の個数: 64

約数和(自身を含む): 274510080

約数和(自身を除く): 184438350

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 189, 210, 270, 315, 378, 630, 945, 1890, 47657, 95314, 142971, 238285, 285942, 333599, 428913, 476570, 667198, 714855, 857826, 1000797, 1286739, 1429710, 1667995, 2001594, 2144565, 2573478, 3002391, 3335990, 4289130, 5003985, 6004782, 6433695, 9007173, 10007970, 12867390, 15011955, 18014346, 30023910, 45035865, 90071730]

約数ペア:

[(1, 90071730), (2, 45035865), (3, 30023910), (5, 18014346), (6, 15011955), (7, 12867390), (9, 10007970), (10, 9007173), (14, 6433695), (15, 6004782), (18, 5003985), (21, 4289130), (27, 3335990), (30, 3002391), (35, 2573478), (42, 2144565), (45, 2001594), (54, 1667995), (63, 1429710), (70, 1286739), (90, 1000797), (105, 857826), (126, 714855), (135, 667198), (189, 476570), (210, 428913), (270, 333599), (315, 285942), (378, 238285), (630, 142971), (945, 95314), (1890, 47657)]