90572020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{571}}^1$

素因数の和:701

約数の個数: 96

約数和(自身を含む): 239855616

約数和(自身を除く): 149283596

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 103, 110, 140, 154, 206, 220, 308, 385, 412, 515, 571, 721, 770, 1030, 1133, 1142, 1442, 1540, 2060, 2266, 2284, 2855, 2884, 3605, 3997, 4532, 5665, 5710, 6281, 7210, 7931, 7994, 11330, 11420, 12562, 14420, 15862, 15988, 19985, 22660, 25124, 31405, 31724, 39655, 39970, 43967, 58813, 62810, 79310, 79940, 87934, 117626, 125620, 158620, 175868, 219835, 235252, 294065, 411691, 439670, 588130, 646943, 823382, 879340, 1176260, 1293886, 1646764, 2058455, 2587772, 3234715, 4116910, 4528601, 6469430, 8233820, 9057202, 12938860, 18114404, 22643005, 45286010, 90572020]

約数ペア:

[(1, 90572020), (2, 45286010), (4, 22643005), (5, 18114404), (7, 12938860), (10, 9057202), (11, 8233820), (14, 6469430), (20, 4528601), (22, 4116910), (28, 3234715), (35, 2587772), (44, 2058455), (55, 1646764), (70, 1293886), (77, 1176260), (103, 879340), (110, 823382), (140, 646943), (154, 588130), (206, 439670), (220, 411691), (308, 294065), (385, 235252), (412, 219835), (515, 175868), (571, 158620), (721, 125620), (770, 117626), (1030, 87934), (1133, 79940), (1142, 79310), (1442, 62810), (1540, 58813), (2060, 43967), (2266, 39970), (2284, 39655), (2855, 31724), (2884, 31405), (3605, 25124), (3997, 22660), (4532, 19985), (5665, 15988), (5710, 15862), (6281, 14420), (7210, 12562), (7931, 11420), (7994, 11330)]