72905800

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1069}}^1$

素因数の和:1127

約数の個数: 96

約数和(自身を含む): 191059200

約数和(自身を除く): 118153400

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 31, 40, 44, 50, 55, 62, 88, 100, 110, 124, 155, 200, 220, 248, 275, 310, 341, 440, 550, 620, 682, 775, 1069, 1100, 1240, 1364, 1550, 1705, 2138, 2200, 2728, 3100, 3410, 4276, 5345, 6200, 6820, 8525, 8552, 10690, 11759, 13640, 17050, 21380, 23518, 26725, 33139, 34100, 42760, 47036, 53450, 58795, 66278, 68200, 94072, 106900, 117590, 132556, 165695, 213800, 235180, 265112, 293975, 331390, 364529, 470360, 587950, 662780, 729058, 828475, 1175900, 1325560, 1458116, 1656950, 1822645, 2351800, 2916232, 3313900, 3645290, 6627800, 7290580, 9113225, 14581160, 18226450, 36452900, 72905800]

約数ペア:

[(1, 72905800), (2, 36452900), (4, 18226450), (5, 14581160), (8, 9113225), (10, 7290580), (11, 6627800), (20, 3645290), (22, 3313900), (25, 2916232), (31, 2351800), (40, 1822645), (44, 1656950), (50, 1458116), (55, 1325560), (62, 1175900), (88, 828475), (100, 729058), (110, 662780), (124, 587950), (155, 470360), (200, 364529), (220, 331390), (248, 293975), (275, 265112), (310, 235180), (341, 213800), (440, 165695), (550, 132556), (620, 117590), (682, 106900), (775, 94072), (1069, 68200), (1100, 66278), (1240, 58795), (1364, 53450), (1550, 47036), (1705, 42760), (2138, 34100), (2200, 33139), (2728, 26725), (3100, 23518), (3410, 21380), (4276, 17050), (5345, 13640), (6200, 11759), (6820, 10690), (8525, 8552)]