56045990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{509}}^1$

素因数の和:558

約数の個数: 96

約数和(自身を含む): 136745280

約数和(自身を除く): 80699290

約数列:

[1, 2, 5, 7, 10, 11, 13, 14, 22, 26, 35, 55, 65, 70, 77, 91, 110, 121, 130, 143, 154, 182, 242, 286, 385, 455, 509, 605, 715, 770, 847, 910, 1001, 1018, 1210, 1430, 1573, 1694, 2002, 2545, 3146, 3563, 4235, 5005, 5090, 5599, 6617, 7126, 7865, 8470, 10010, 11011, 11198, 13234, 15730, 17815, 22022, 27995, 33085, 35630, 39193, 46319, 55055, 55990, 61589, 66170, 72787, 78386, 92638, 110110, 123178, 145574, 195965, 231595, 307945, 363935, 391930, 431123, 463190, 509509, 615890, 727870, 800657, 862246, 1019018, 1601314, 2155615, 2547545, 4003285, 4311230, 5095090, 5604599, 8006570, 11209198, 28022995, 56045990]

約数ペア:

[(1, 56045990), (2, 28022995), (5, 11209198), (7, 8006570), (10, 5604599), (11, 5095090), (13, 4311230), (14, 4003285), (22, 2547545), (26, 2155615), (35, 1601314), (55, 1019018), (65, 862246), (70, 800657), (77, 727870), (91, 615890), (110, 509509), (121, 463190), (130, 431123), (143, 391930), (154, 363935), (182, 307945), (242, 231595), (286, 195965), (385, 145574), (455, 123178), (509, 110110), (605, 92638), (715, 78386), (770, 72787), (847, 66170), (910, 61589), (1001, 55990), (1018, 55055), (1210, 46319), (1430, 39193), (1573, 35630), (1694, 33085), (2002, 27995), (2545, 22022), (3146, 17815), (3563, 15730), (4235, 13234), (5005, 11198), (5090, 11011), (5599, 10010), (6617, 8470), (7126, 7865)]