281418150

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{277}}^1\times {\mathrm{521}}^1$

素因数の和:826

約数の個数: 96

約数和(自身を含む): 755764128

約数和(自身を除く): 474345978

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 130, 150, 195, 277, 325, 390, 521, 554, 650, 831, 975, 1042, 1385, 1563, 1662, 1950, 2605, 2770, 3126, 3601, 4155, 5210, 6773, 6925, 7202, 7815, 8310, 10803, 13025, 13546, 13850, 15630, 18005, 20319, 20775, 21606, 26050, 33865, 36010, 39075, 40638, 41550, 54015, 67730, 78150, 90025, 101595, 108030, 144317, 169325, 180050, 203190, 270075, 288634, 338650, 432951, 507975, 540150, 721585, 865902, 1015950, 1443170, 1876121, 2164755, 3607925, 3752242, 4329510, 5628363, 7215850, 9380605, 10823775, 11256726, 18761210, 21647550, 28141815, 46903025, 56283630, 93806050, 140709075, 281418150]

約数ペア:

[(1, 281418150), (2, 140709075), (3, 93806050), (5, 56283630), (6, 46903025), (10, 28141815), (13, 21647550), (15, 18761210), (25, 11256726), (26, 10823775), (30, 9380605), (39, 7215850), (50, 5628363), (65, 4329510), (75, 3752242), (78, 3607925), (130, 2164755), (150, 1876121), (195, 1443170), (277, 1015950), (325, 865902), (390, 721585), (521, 540150), (554, 507975), (650, 432951), (831, 338650), (975, 288634), (1042, 270075), (1385, 203190), (1563, 180050), (1662, 169325), (1950, 144317), (2605, 108030), (2770, 101595), (3126, 90025), (3601, 78150), (4155, 67730), (5210, 54015), (6773, 41550), (6925, 40638), (7202, 39075), (7815, 36010), (8310, 33865), (10803, 26050), (13025, 21606), (13546, 20775), (13850, 20319), (15630, 18005)]