102730900

素因数分解:

$2^2\times 5^2\times {\mathrm{31}}^2\times {\mathrm{1069}}^1$

素因数の和:1145

約数の個数: 54

約数和(自身を含む): 230564670

約数和(自身を除く): 127833770

約数列:

[1, 2, 4, 5, 10, 20, 25, 31, 50, 62, 100, 124, 155, 310, 620, 775, 961, 1069, 1550, 1922, 2138, 3100, 3844, 4276, 4805, 5345, 9610, 10690, 19220, 21380, 24025, 26725, 33139, 48050, 53450, 66278, 96100, 106900, 132556, 165695, 331390, 662780, 828475, 1027309, 1656950, 2054618, 3313900, 4109236, 5136545, 10273090, 20546180, 25682725, 51365450, 102730900]

約数ペア:

[(1, 102730900), (2, 51365450), (4, 25682725), (5, 20546180), (10, 10273090), (20, 5136545), (25, 4109236), (31, 3313900), (50, 2054618), (62, 1656950), (100, 1027309), (124, 828475), (155, 662780), (310, 331390), (620, 165695), (775, 132556), (961, 106900), (1069, 96100), (1550, 66278), (1922, 53450), (2138, 48050), (3100, 33139), (3844, 26725), (4276, 24025), (4805, 21380), (5345, 19220), (9610, 10690)]