159553900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{4679}}^1$

素因数の和:4735

約数の個数: 72

約数和(自身を含む): 389975040

約数和(自身を除く): 230421140

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 31, 44, 50, 55, 62, 100, 110, 124, 155, 220, 275, 310, 341, 550, 620, 682, 775, 1100, 1364, 1550, 1705, 3100, 3410, 4679, 6820, 8525, 9358, 17050, 18716, 23395, 34100, 46790, 51469, 93580, 102938, 116975, 145049, 205876, 233950, 257345, 290098, 467900, 514690, 580196, 725245, 1029380, 1286725, 1450490, 1595539, 2573450, 2900980, 3191078, 3626225, 5146900, 6382156, 7252450, 7977695, 14504900, 15955390, 31910780, 39888475, 79776950, 159553900]

約数ペア:

[(1, 159553900), (2, 79776950), (4, 39888475), (5, 31910780), (10, 15955390), (11, 14504900), (20, 7977695), (22, 7252450), (25, 6382156), (31, 5146900), (44, 3626225), (50, 3191078), (55, 2900980), (62, 2573450), (100, 1595539), (110, 1450490), (124, 1286725), (155, 1029380), (220, 725245), (275, 580196), (310, 514690), (341, 467900), (550, 290098), (620, 257345), (682, 233950), (775, 205876), (1100, 145049), (1364, 116975), (1550, 102938), (1705, 93580), (3100, 51469), (3410, 46790), (4679, 34100), (6820, 23395), (8525, 18716), (9358, 17050)]