74547970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{269}}^1$

素因数の和:427

約数の個数: 64

約数和(自身を含む): 159563520

約数和(自身を除く): 85015550

約数列:

[1, 2, 5, 7, 10, 14, 35, 37, 70, 74, 107, 185, 214, 259, 269, 370, 518, 535, 538, 749, 1070, 1295, 1345, 1498, 1883, 2590, 2690, 3745, 3766, 3959, 7490, 7918, 9415, 9953, 18830, 19795, 19906, 27713, 28783, 39590, 49765, 55426, 57566, 69671, 99530, 138565, 139342, 143915, 201481, 277130, 287830, 348355, 402962, 696710, 1007405, 1064971, 2014810, 2129942, 5324855, 7454797, 10649710, 14909594, 37273985, 74547970]

約数ペア:

[(1, 74547970), (2, 37273985), (5, 14909594), (7, 10649710), (10, 7454797), (14, 5324855), (35, 2129942), (37, 2014810), (70, 1064971), (74, 1007405), (107, 696710), (185, 402962), (214, 348355), (259, 287830), (269, 277130), (370, 201481), (518, 143915), (535, 139342), (538, 138565), (749, 99530), (1070, 69671), (1295, 57566), (1345, 55426), (1498, 49765), (1883, 39590), (2590, 28783), (2690, 27713), (3745, 19906), (3766, 19795), (3959, 18830), (7490, 9953), (7918, 9415)]