64833860

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{727}}^1$

素因数の和:770

約数の個数: 96

約数和(自身を含む): 171225600

約数和(自身を除く): 106391740

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 49, 52, 65, 70, 91, 98, 130, 140, 182, 196, 245, 260, 343, 364, 455, 490, 637, 686, 727, 910, 980, 1274, 1372, 1454, 1715, 1820, 2548, 2908, 3185, 3430, 3635, 4459, 5089, 6370, 6860, 7270, 8918, 9451, 10178, 12740, 14540, 17836, 18902, 20356, 22295, 25445, 35623, 37804, 44590, 47255, 50890, 66157, 71246, 89180, 94510, 101780, 132314, 142492, 178115, 189020, 249361, 264628, 330785, 356230, 463099, 498722, 661570, 712460, 926198, 997444, 1246805, 1323140, 1852396, 2315495, 2493610, 3241693, 4630990, 4987220, 6483386, 9261980, 12966772, 16208465, 32416930, 64833860]

約数ペア:

[(1, 64833860), (2, 32416930), (4, 16208465), (5, 12966772), (7, 9261980), (10, 6483386), (13, 4987220), (14, 4630990), (20, 3241693), (26, 2493610), (28, 2315495), (35, 1852396), (49, 1323140), (52, 1246805), (65, 997444), (70, 926198), (91, 712460), (98, 661570), (130, 498722), (140, 463099), (182, 356230), (196, 330785), (245, 264628), (260, 249361), (343, 189020), (364, 178115), (455, 142492), (490, 132314), (637, 101780), (686, 94510), (727, 89180), (910, 71246), (980, 66157), (1274, 50890), (1372, 47255), (1454, 44590), (1715, 37804), (1820, 35623), (2548, 25445), (2908, 22295), (3185, 20356), (3430, 18902), (3635, 17836), (4459, 14540), (5089, 12740), (6370, 10178), (6860, 9451), (7270, 8918)]