66203290

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^2\times {\mathrm{83}}^2$

素因数の和:235

約数の個数: 36

約数和(自身を含む): 124635402

約数和(自身を除く): 58432112

約数列:

[1, 2, 5, 10, 31, 62, 83, 155, 166, 310, 415, 830, 961, 1922, 2573, 4805, 5146, 6889, 9610, 12865, 13778, 25730, 34445, 68890, 79763, 159526, 213559, 398815, 427118, 797630, 1067795, 2135590, 6620329, 13240658, 33101645, 66203290]

約数ペア:

[(1, 66203290), (2, 33101645), (5, 13240658), (10, 6620329), (31, 2135590), (62, 1067795), (83, 797630), (155, 427118), (166, 398815), (310, 213559), (415, 159526), (830, 79763), (961, 68890), (1922, 34445), (2573, 25730), (4805, 13778), (5146, 12865), (6889, 9610)]