51161670

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{281}}^1$

素因数の和:335

約数の個数: 144

約数和(自身を含む): 162066528

約数和(自身を除く): 110904858

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 17, 18, 21, 30, 34, 35, 42, 45, 51, 63, 70, 85, 90, 102, 105, 119, 126, 153, 170, 210, 238, 255, 281, 289, 306, 315, 357, 510, 562, 578, 595, 630, 714, 765, 843, 867, 1071, 1190, 1405, 1445, 1530, 1686, 1734, 1785, 1967, 2023, 2142, 2529, 2601, 2810, 2890, 3570, 3934, 4046, 4215, 4335, 4777, 5058, 5202, 5355, 5901, 6069, 8430, 8670, 9554, 9835, 10115, 10710, 11802, 12138, 12645, 13005, 14331, 17703, 18207, 19670, 20230, 23885, 25290, 26010, 28662, 29505, 30345, 33439, 35406, 36414, 42993, 47770, 59010, 60690, 66878, 71655, 81209, 85986, 88515, 91035, 100317, 143310, 162418, 167195, 177030, 182070, 200634, 214965, 243627, 300951, 334390, 406045, 429930, 487254, 501585, 568463, 601902, 730881, 812090, 1003170, 1136926, 1218135, 1461762, 1504755, 1705389, 2436270, 2842315, 3009510, 3410778, 3654405, 5116167, 5684630, 7308810, 8526945, 10232334, 17053890, 25580835, 51161670]

約数ペア:

[(1, 51161670), (2, 25580835), (3, 17053890), (5, 10232334), (6, 8526945), (7, 7308810), (9, 5684630), (10, 5116167), (14, 3654405), (15, 3410778), (17, 3009510), (18, 2842315), (21, 2436270), (30, 1705389), (34, 1504755), (35, 1461762), (42, 1218135), (45, 1136926), (51, 1003170), (63, 812090), (70, 730881), (85, 601902), (90, 568463), (102, 501585), (105, 487254), (119, 429930), (126, 406045), (153, 334390), (170, 300951), (210, 243627), (238, 214965), (255, 200634), (281, 182070), (289, 177030), (306, 167195), (315, 162418), (357, 143310), (510, 100317), (562, 91035), (578, 88515), (595, 85986), (630, 81209), (714, 71655), (765, 66878), (843, 60690), (867, 59010), (1071, 47770), (1190, 42993), (1405, 36414), (1445, 35406), (1530, 33439), (1686, 30345), (1734, 29505), (1785, 28662), (1967, 26010), (2023, 25290), (2142, 23885), (2529, 20230), (2601, 19670), (2810, 18207), (2890, 17703), (3570, 14331), (3934, 13005), (4046, 12645), (4215, 12138), (4335, 11802), (4777, 10710), (5058, 10115), (5202, 9835), (5355, 9554), (5901, 8670), (6069, 8430)]