70303970

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{389}}^1$

素因数の和:491

約数の個数: 64

約数和(自身を含む): 145566720

約数和(自身を除く): 75262750

約数列:

[1, 2, 5, 10, 11, 22, 31, 53, 55, 62, 106, 110, 155, 265, 310, 341, 389, 530, 583, 682, 778, 1166, 1643, 1705, 1945, 2915, 3286, 3410, 3890, 4279, 5830, 8215, 8558, 12059, 16430, 18073, 20617, 21395, 24118, 36146, 41234, 42790, 60295, 90365, 103085, 120590, 132649, 180730, 206170, 226787, 265298, 453574, 639127, 663245, 1133935, 1278254, 1326490, 2267870, 3195635, 6391270, 7030397, 14060794, 35151985, 70303970]

約数ペア:

[(1, 70303970), (2, 35151985), (5, 14060794), (10, 7030397), (11, 6391270), (22, 3195635), (31, 2267870), (53, 1326490), (55, 1278254), (62, 1133935), (106, 663245), (110, 639127), (155, 453574), (265, 265298), (310, 226787), (341, 206170), (389, 180730), (530, 132649), (583, 120590), (682, 103085), (778, 90365), (1166, 60295), (1643, 42790), (1705, 41234), (1945, 36146), (2915, 24118), (3286, 21395), (3410, 20617), (3890, 18073), (4279, 16430), (5830, 12059), (8215, 8558)]