210329865

素因数分解:

$3^5\times 5^1\times {\mathrm{17}}^2\times {\mathrm{599}}^1$

素因数の和:653

約数の個数: 72

約数和(自身を含む): 402292800

約数和(自身を除く): 191962935

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 81, 85, 135, 153, 243, 255, 289, 405, 459, 599, 765, 867, 1215, 1377, 1445, 1797, 2295, 2601, 2995, 4131, 4335, 5391, 6885, 7803, 8985, 10183, 13005, 16173, 20655, 23409, 26955, 30549, 39015, 48519, 50915, 70227, 80865, 91647, 117045, 145557, 152745, 173111, 242595, 274941, 351135, 458235, 519333, 727785, 824823, 865555, 1374705, 1557999, 2474469, 2596665, 4124115, 4673997, 7789995, 12372345, 14021991, 23369985, 42065973, 70109955, 210329865]

約数ペア:

[(1, 210329865), (3, 70109955), (5, 42065973), (9, 23369985), (15, 14021991), (17, 12372345), (27, 7789995), (45, 4673997), (51, 4124115), (81, 2596665), (85, 2474469), (135, 1557999), (153, 1374705), (243, 865555), (255, 824823), (289, 727785), (405, 519333), (459, 458235), (599, 351135), (765, 274941), (867, 242595), (1215, 173111), (1377, 152745), (1445, 145557), (1797, 117045), (2295, 91647), (2601, 80865), (2995, 70227), (4131, 50915), (4335, 48519), (5391, 39015), (6885, 30549), (7803, 26955), (8985, 23409), (10183, 20655), (13005, 16173)]