66428690

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{179}}^1$

素因数の和:299

約数の個数: 64

約数和(自身を含む): 132969600

約数和(自身を除く): 66540910

約数列:

[1, 2, 5, 10, 17, 34, 37, 59, 74, 85, 118, 170, 179, 185, 295, 358, 370, 590, 629, 895, 1003, 1258, 1790, 2006, 2183, 3043, 3145, 4366, 5015, 6086, 6290, 6623, 10030, 10561, 10915, 13246, 15215, 21122, 21830, 30430, 33115, 37111, 52805, 66230, 74222, 105610, 112591, 179537, 185555, 225182, 359074, 371110, 390757, 562955, 781514, 897685, 1125910, 1795370, 1953785, 3907570, 6642869, 13285738, 33214345, 66428690]

約数ペア:

[(1, 66428690), (2, 33214345), (5, 13285738), (10, 6642869), (17, 3907570), (34, 1953785), (37, 1795370), (59, 1125910), (74, 897685), (85, 781514), (118, 562955), (170, 390757), (179, 371110), (185, 359074), (295, 225182), (358, 185555), (370, 179537), (590, 112591), (629, 105610), (895, 74222), (1003, 66230), (1258, 52805), (1790, 37111), (2006, 33115), (2183, 30430), (3043, 21830), (3145, 21122), (4366, 15215), (5015, 13246), (6086, 10915), (6290, 10561), (6623, 10030)]