81973380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{191}}^1\times {\mathrm{311}}^1$

素因数の和:537

約数の個数: 96

約数和(自身を含む): 241532928

約数和(自身を除く): 159559548

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 191, 230, 276, 311, 345, 382, 460, 573, 622, 690, 764, 933, 955, 1146, 1244, 1380, 1555, 1866, 1910, 2292, 2865, 3110, 3732, 3820, 4393, 4665, 5730, 6220, 7153, 8786, 9330, 11460, 13179, 14306, 17572, 18660, 21459, 21965, 26358, 28612, 35765, 42918, 43930, 52716, 59401, 65895, 71530, 85836, 87860, 107295, 118802, 131790, 143060, 178203, 214590, 237604, 263580, 297005, 356406, 429180, 594010, 712812, 891015, 1188020, 1366223, 1782030, 2732446, 3564060, 4098669, 5464892, 6831115, 8197338, 13662230, 16394676, 20493345, 27324460, 40986690, 81973380]

約数ペア:

[(1, 81973380), (2, 40986690), (3, 27324460), (4, 20493345), (5, 16394676), (6, 13662230), (10, 8197338), (12, 6831115), (15, 5464892), (20, 4098669), (23, 3564060), (30, 2732446), (46, 1782030), (60, 1366223), (69, 1188020), (92, 891015), (115, 712812), (138, 594010), (191, 429180), (230, 356406), (276, 297005), (311, 263580), (345, 237604), (382, 214590), (460, 178203), (573, 143060), (622, 131790), (690, 118802), (764, 107295), (933, 87860), (955, 85836), (1146, 71530), (1244, 65895), (1380, 59401), (1555, 52716), (1866, 43930), (1910, 42918), (2292, 35765), (2865, 28612), (3110, 26358), (3732, 21965), (3820, 21459), (4393, 18660), (4665, 17572), (5730, 14306), (6220, 13179), (7153, 11460), (8786, 9330)]