297491810

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^3\times {\mathrm{31}}^1\times {\mathrm{103}}^1$

素因数の和:181

約数の個数: 128

約数和(自身を含む): 701595648

約数和(自身を除く): 404103838

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 31, 35, 55, 62, 70, 77, 103, 110, 121, 154, 155, 206, 217, 242, 310, 341, 385, 434, 515, 605, 682, 721, 770, 847, 1030, 1085, 1133, 1210, 1331, 1442, 1694, 1705, 2170, 2266, 2387, 2662, 3193, 3410, 3605, 3751, 4235, 4774, 5665, 6386, 6655, 7210, 7502, 7931, 8470, 9317, 11330, 11935, 12463, 13310, 15862, 15965, 18634, 18755, 22351, 23870, 24926, 26257, 31930, 35123, 37510, 39655, 41261, 44702, 46585, 52514, 62315, 70246, 79310, 82522, 87241, 93170, 111755, 124630, 131285, 137093, 174482, 175615, 206305, 223510, 245861, 262570, 274186, 288827, 351230, 386353, 412610, 436205, 491722, 577654, 685465, 772706, 872410, 959651, 1229305, 1370930, 1444135, 1919302, 1931765, 2458610, 2704471, 2888270, 3863530, 4249883, 4798255, 5408942, 8499766, 9596510, 13522355, 21249415, 27044710, 29749181, 42498830, 59498362, 148745905, 297491810]

約数ペア:

[(1, 297491810), (2, 148745905), (5, 59498362), (7, 42498830), (10, 29749181), (11, 27044710), (14, 21249415), (22, 13522355), (31, 9596510), (35, 8499766), (55, 5408942), (62, 4798255), (70, 4249883), (77, 3863530), (103, 2888270), (110, 2704471), (121, 2458610), (154, 1931765), (155, 1919302), (206, 1444135), (217, 1370930), (242, 1229305), (310, 959651), (341, 872410), (385, 772706), (434, 685465), (515, 577654), (605, 491722), (682, 436205), (721, 412610), (770, 386353), (847, 351230), (1030, 288827), (1085, 274186), (1133, 262570), (1210, 245861), (1331, 223510), (1442, 206305), (1694, 175615), (1705, 174482), (2170, 137093), (2266, 131285), (2387, 124630), (2662, 111755), (3193, 93170), (3410, 87241), (3605, 82522), (3751, 79310), (4235, 70246), (4774, 62315), (5665, 52514), (6386, 46585), (6655, 44702), (7210, 41261), (7502, 39655), (7931, 37510), (8470, 35123), (9317, 31930), (11330, 26257), (11935, 24926), (12463, 23870), (13310, 22351), (15862, 18755), (15965, 18634)]