77456260

素因数分解:

$2^2\times 5^1\times 7^4\times {\mathrm{1613}}^1$

素因数の和:1650

約数の個数: 60

約数和(自身を含む): 189874188

約数和(自身を除く): 112417928

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 343, 490, 686, 980, 1372, 1613, 1715, 2401, 3226, 3430, 4802, 6452, 6860, 8065, 9604, 11291, 12005, 16130, 22582, 24010, 32260, 45164, 48020, 56455, 79037, 112910, 158074, 225820, 316148, 395185, 553259, 790370, 1106518, 1580740, 2213036, 2766295, 3872813, 5532590, 7745626, 11065180, 15491252, 19364065, 38728130, 77456260]

約数ペア:

[(1, 77456260), (2, 38728130), (4, 19364065), (5, 15491252), (7, 11065180), (10, 7745626), (14, 5532590), (20, 3872813), (28, 2766295), (35, 2213036), (49, 1580740), (70, 1106518), (98, 790370), (140, 553259), (196, 395185), (245, 316148), (343, 225820), (490, 158074), (686, 112910), (980, 79037), (1372, 56455), (1613, 48020), (1715, 45164), (2401, 32260), (3226, 24010), (3430, 22582), (4802, 16130), (6452, 12005), (6860, 11291), (8065, 9604)]