77204570

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1$

素因数の和:255

約数の個数: 64

約数和(自身を含む): 151289856

約数和(自身を除く): 74085286

約数列:

[1, 2, 5, 10, 31, 37, 53, 62, 74, 106, 127, 155, 185, 254, 265, 310, 370, 530, 635, 1147, 1270, 1643, 1961, 2294, 3286, 3922, 3937, 4699, 5735, 6731, 7874, 8215, 9398, 9805, 11470, 13462, 16430, 19610, 19685, 23495, 33655, 39370, 46990, 60791, 67310, 121582, 145669, 208661, 249047, 291338, 303955, 417322, 498094, 607910, 728345, 1043305, 1245235, 1456690, 2086610, 2490470, 7720457, 15440914, 38602285, 77204570]

約数ペア:

[(1, 77204570), (2, 38602285), (5, 15440914), (10, 7720457), (31, 2490470), (37, 2086610), (53, 1456690), (62, 1245235), (74, 1043305), (106, 728345), (127, 607910), (155, 498094), (185, 417322), (254, 303955), (265, 291338), (310, 249047), (370, 208661), (530, 145669), (635, 121582), (1147, 67310), (1270, 60791), (1643, 46990), (1961, 39370), (2294, 33655), (3286, 23495), (3922, 19685), (3937, 19610), (4699, 16430), (5735, 13462), (6731, 11470), (7874, 9805), (8215, 9398)]