66059140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^2\times {\mathrm{491}}^1$

素因数の和:569

約数の個数: 72

約数和(自身を含む): 164154816

約数和(自身を除く): 98095676

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 140, 155, 217, 310, 434, 491, 620, 868, 961, 982, 1085, 1922, 1964, 2170, 2455, 3437, 3844, 4340, 4805, 4910, 6727, 6874, 9610, 9820, 13454, 13748, 15221, 17185, 19220, 26908, 30442, 33635, 34370, 60884, 67270, 68740, 76105, 106547, 134540, 152210, 213094, 304420, 426188, 471851, 532735, 943702, 1065470, 1887404, 2130940, 2359255, 3302957, 4718510, 6605914, 9437020, 13211828, 16514785, 33029570, 66059140]

約数ペア:

[(1, 66059140), (2, 33029570), (4, 16514785), (5, 13211828), (7, 9437020), (10, 6605914), (14, 4718510), (20, 3302957), (28, 2359255), (31, 2130940), (35, 1887404), (62, 1065470), (70, 943702), (124, 532735), (140, 471851), (155, 426188), (217, 304420), (310, 213094), (434, 152210), (491, 134540), (620, 106547), (868, 76105), (961, 68740), (982, 67270), (1085, 60884), (1922, 34370), (1964, 33635), (2170, 30442), (2455, 26908), (3437, 19220), (3844, 17185), (4340, 15221), (4805, 13748), (4910, 13454), (6727, 9820), (6874, 9610)]