68813470

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{461}}^1$

素因数の和:561

約数の個数: 64

約数和(自身を含む): 143700480

約数和(自身を除く): 74887010

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 59, 110, 115, 118, 230, 253, 295, 461, 506, 590, 649, 922, 1265, 1298, 1357, 2305, 2530, 2714, 3245, 4610, 5071, 6490, 6785, 10142, 10603, 13570, 14927, 21206, 25355, 27199, 29854, 50710, 53015, 54398, 74635, 106030, 116633, 135995, 149270, 233266, 271990, 299189, 583165, 598378, 625577, 1166330, 1251154, 1495945, 2991890, 3127885, 6255770, 6881347, 13762694, 34406735, 68813470]

約数ペア:

[(1, 68813470), (2, 34406735), (5, 13762694), (10, 6881347), (11, 6255770), (22, 3127885), (23, 2991890), (46, 1495945), (55, 1251154), (59, 1166330), (110, 625577), (115, 598378), (118, 583165), (230, 299189), (253, 271990), (295, 233266), (461, 149270), (506, 135995), (590, 116633), (649, 106030), (922, 74635), (1265, 54398), (1298, 53015), (1357, 50710), (2305, 29854), (2530, 27199), (2714, 25355), (3245, 21206), (4610, 14927), (5071, 13570), (6490, 10603), (6785, 10142)]