71379540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{541}}^1\times {\mathrm{733}}^1$

素因数の和:1289

約数の個数: 72

約数和(自身を含む): 217214088

約数和(自身を除く): 145834548

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 541, 733, 1082, 1466, 1623, 2164, 2199, 2705, 2932, 3246, 3665, 4398, 4869, 5410, 6492, 6597, 7330, 8115, 8796, 9738, 10820, 10995, 13194, 14660, 16230, 19476, 21990, 24345, 26388, 32460, 32985, 43980, 48690, 65970, 97380, 131940, 396553, 793106, 1189659, 1586212, 1982765, 2379318, 3568977, 3965530, 4758636, 5948295, 7137954, 7931060, 11896590, 14275908, 17844885, 23793180, 35689770, 71379540]

約数ペア:

[(1, 71379540), (2, 35689770), (3, 23793180), (4, 17844885), (5, 14275908), (6, 11896590), (9, 7931060), (10, 7137954), (12, 5948295), (15, 4758636), (18, 3965530), (20, 3568977), (30, 2379318), (36, 1982765), (45, 1586212), (60, 1189659), (90, 793106), (180, 396553), (541, 131940), (733, 97380), (1082, 65970), (1466, 48690), (1623, 43980), (2164, 32985), (2199, 32460), (2705, 26388), (2932, 24345), (3246, 21990), (3665, 19476), (4398, 16230), (4869, 14660), (5410, 13194), (6492, 10995), (6597, 10820), (7330, 9738), (8115, 8796)]