17447850

素因数分解:

$2^1\times 3^2\times 5^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{191}}^1$

素因数の和:245

約数の個数: 144

約数和(自身を含む): 55710720

約数和(自身を除く): 38262870

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 29, 30, 35, 42, 45, 50, 58, 63, 70, 75, 87, 90, 105, 126, 145, 150, 174, 175, 191, 203, 210, 225, 261, 290, 315, 350, 382, 406, 435, 450, 522, 525, 573, 609, 630, 725, 870, 955, 1015, 1050, 1146, 1218, 1305, 1337, 1450, 1575, 1719, 1827, 1910, 2030, 2175, 2610, 2674, 2865, 3045, 3150, 3438, 3654, 4011, 4350, 4775, 5075, 5539, 5730, 6090, 6525, 6685, 8022, 8595, 9135, 9550, 10150, 11078, 12033, 13050, 13370, 14325, 15225, 16617, 17190, 18270, 20055, 24066, 27695, 28650, 30450, 33234, 33425, 38773, 40110, 42975, 45675, 49851, 55390, 60165, 66850, 77546, 83085, 85950, 91350, 99702, 100275, 116319, 120330, 138475, 166170, 193865, 200550, 232638, 249255, 276950, 300825, 348957, 387730, 415425, 498510, 581595, 601650, 697914, 830850, 969325, 1163190, 1246275, 1744785, 1938650, 2492550, 2907975, 3489570, 5815950, 8723925, 17447850]

約数ペア:

[(1, 17447850), (2, 8723925), (3, 5815950), (5, 3489570), (6, 2907975), (7, 2492550), (9, 1938650), (10, 1744785), (14, 1246275), (15, 1163190), (18, 969325), (21, 830850), (25, 697914), (29, 601650), (30, 581595), (35, 498510), (42, 415425), (45, 387730), (50, 348957), (58, 300825), (63, 276950), (70, 249255), (75, 232638), (87, 200550), (90, 193865), (105, 166170), (126, 138475), (145, 120330), (150, 116319), (174, 100275), (175, 99702), (191, 91350), (203, 85950), (210, 83085), (225, 77546), (261, 66850), (290, 60165), (315, 55390), (350, 49851), (382, 45675), (406, 42975), (435, 40110), (450, 38773), (522, 33425), (525, 33234), (573, 30450), (609, 28650), (630, 27695), (725, 24066), (870, 20055), (955, 18270), (1015, 17190), (1050, 16617), (1146, 15225), (1218, 14325), (1305, 13370), (1337, 13050), (1450, 12033), (1575, 11078), (1719, 10150), (1827, 9550), (1910, 9135), (2030, 8595), (2175, 8022), (2610, 6685), (2674, 6525), (2865, 6090), (3045, 5730), (3150, 5539), (3438, 5075), (3654, 4775), (4011, 4350)]