770770

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1$

素因数の和:56

約数の個数: 72

約数和(自身を含む): 1910412

約数和(自身を除く): 1139642

約数列:

[1, 2, 5, 7, 10, 11, 13, 14, 22, 26, 35, 49, 55, 65, 70, 77, 91, 98, 110, 121, 130, 143, 154, 182, 242, 245, 286, 385, 455, 490, 539, 605, 637, 715, 770, 847, 910, 1001, 1078, 1210, 1274, 1430, 1573, 1694, 2002, 2695, 3146, 3185, 4235, 5005, 5390, 5929, 6370, 7007, 7865, 8470, 10010, 11011, 11858, 14014, 15730, 22022, 29645, 35035, 55055, 59290, 70070, 77077, 110110, 154154, 385385, 770770]

約数ペア:

[(1, 770770), (2, 385385), (5, 154154), (7, 110110), (10, 77077), (11, 70070), (13, 59290), (14, 55055), (22, 35035), (26, 29645), (35, 22022), (49, 15730), (55, 14014), (65, 11858), (70, 11011), (77, 10010), (91, 8470), (98, 7865), (110, 7007), (121, 6370), (130, 5929), (143, 5390), (154, 5005), (182, 4235), (242, 3185), (245, 3146), (286, 2695), (385, 2002), (455, 1694), (490, 1573), (539, 1430), (605, 1274), (637, 1210), (715, 1078), (770, 1001), (847, 910)]