71513010

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{173}}^1\times {\mathrm{1531}}^1$

素因数の和:1720

約数の個数: 64

約数和(自身を含む): 191928960

約数和(自身を除く): 120415950

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 173, 270, 346, 519, 865, 1038, 1531, 1557, 1730, 2595, 3062, 3114, 4593, 4671, 5190, 7655, 7785, 9186, 9342, 13779, 15310, 15570, 22965, 23355, 27558, 41337, 45930, 46710, 68895, 82674, 137790, 206685, 264863, 413370, 529726, 794589, 1324315, 1589178, 2383767, 2648630, 3972945, 4767534, 7151301, 7945890, 11918835, 14302602, 23837670, 35756505, 71513010]

約数ペア:

[(1, 71513010), (2, 35756505), (3, 23837670), (5, 14302602), (6, 11918835), (9, 7945890), (10, 7151301), (15, 4767534), (18, 3972945), (27, 2648630), (30, 2383767), (45, 1589178), (54, 1324315), (90, 794589), (135, 529726), (173, 413370), (270, 264863), (346, 206685), (519, 137790), (865, 82674), (1038, 68895), (1531, 46710), (1557, 45930), (1730, 41337), (2595, 27558), (3062, 23355), (3114, 22965), (4593, 15570), (4671, 15310), (5190, 13779), (7655, 9342), (7785, 9186)]