66260340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{9949}}^1$

素因数の和:10001

約数の個数: 72

約数和(自身を含む): 206442600

約数和(自身を除く): 140182260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 37, 45, 60, 74, 90, 111, 148, 180, 185, 222, 333, 370, 444, 555, 666, 740, 1110, 1332, 1665, 2220, 3330, 6660, 9949, 19898, 29847, 39796, 49745, 59694, 89541, 99490, 119388, 149235, 179082, 198980, 298470, 358164, 368113, 447705, 596940, 736226, 895410, 1104339, 1472452, 1790820, 1840565, 2208678, 3313017, 3681130, 4417356, 5521695, 6626034, 7362260, 11043390, 13252068, 16565085, 22086780, 33130170, 66260340]

約数ペア:

[(1, 66260340), (2, 33130170), (3, 22086780), (4, 16565085), (5, 13252068), (6, 11043390), (9, 7362260), (10, 6626034), (12, 5521695), (15, 4417356), (18, 3681130), (20, 3313017), (30, 2208678), (36, 1840565), (37, 1790820), (45, 1472452), (60, 1104339), (74, 895410), (90, 736226), (111, 596940), (148, 447705), (180, 368113), (185, 358164), (222, 298470), (333, 198980), (370, 179082), (444, 149235), (555, 119388), (666, 99490), (740, 89541), (1110, 59694), (1332, 49745), (1665, 39796), (2220, 29847), (3330, 19898), (6660, 9949)]