171207900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{181}}^1\times {\mathrm{1051}}^1$

素因数の和:1252

約数の個数: 108

約数和(自身を含む): 540119944

約数和(自身を除く): 368912044

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 150, 180, 181, 225, 300, 362, 450, 543, 724, 900, 905, 1051, 1086, 1629, 1810, 2102, 2172, 2715, 3153, 3258, 3620, 4204, 4525, 5255, 5430, 6306, 6516, 8145, 9050, 9459, 10510, 10860, 12612, 13575, 15765, 16290, 18100, 18918, 21020, 26275, 27150, 31530, 32580, 37836, 40725, 47295, 52550, 54300, 63060, 78825, 81450, 94590, 105100, 157650, 162900, 189180, 190231, 236475, 315300, 380462, 472950, 570693, 760924, 945900, 951155, 1141386, 1712079, 1902310, 2282772, 2853465, 3424158, 3804620, 4755775, 5706930, 6848316, 8560395, 9511550, 11413860, 14267325, 17120790, 19023100, 28534650, 34241580, 42801975, 57069300, 85603950, 171207900]

約数ペア:

[(1, 171207900), (2, 85603950), (3, 57069300), (4, 42801975), (5, 34241580), (6, 28534650), (9, 19023100), (10, 17120790), (12, 14267325), (15, 11413860), (18, 9511550), (20, 8560395), (25, 6848316), (30, 5706930), (36, 4755775), (45, 3804620), (50, 3424158), (60, 2853465), (75, 2282772), (90, 1902310), (100, 1712079), (150, 1141386), (180, 951155), (181, 945900), (225, 760924), (300, 570693), (362, 472950), (450, 380462), (543, 315300), (724, 236475), (900, 190231), (905, 189180), (1051, 162900), (1086, 157650), (1629, 105100), (1810, 94590), (2102, 81450), (2172, 78825), (2715, 63060), (3153, 54300), (3258, 52550), (3620, 47295), (4204, 40725), (4525, 37836), (5255, 32580), (5430, 31530), (6306, 27150), (6516, 26275), (8145, 21020), (9050, 18918), (9459, 18100), (10510, 16290), (10860, 15765), (12612, 13575)]