64713420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{233}}^1\times {\mathrm{1543}}^1$

素因数の和:1791

約数の個数: 72

約数和(自身を含む): 197267616

約数和(自身を除く): 132554196

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 233, 466, 699, 932, 1165, 1398, 1543, 2097, 2330, 2796, 3086, 3495, 4194, 4629, 4660, 6172, 6990, 7715, 8388, 9258, 10485, 13887, 13980, 15430, 18516, 20970, 23145, 27774, 30860, 41940, 46290, 55548, 69435, 92580, 138870, 277740, 359519, 719038, 1078557, 1438076, 1797595, 2157114, 3235671, 3595190, 4314228, 5392785, 6471342, 7190380, 10785570, 12942684, 16178355, 21571140, 32356710, 64713420]

約数ペア:

[(1, 64713420), (2, 32356710), (3, 21571140), (4, 16178355), (5, 12942684), (6, 10785570), (9, 7190380), (10, 6471342), (12, 5392785), (15, 4314228), (18, 3595190), (20, 3235671), (30, 2157114), (36, 1797595), (45, 1438076), (60, 1078557), (90, 719038), (180, 359519), (233, 277740), (466, 138870), (699, 92580), (932, 69435), (1165, 55548), (1398, 46290), (1543, 41940), (2097, 30860), (2330, 27774), (2796, 23145), (3086, 20970), (3495, 18516), (4194, 15430), (4629, 13980), (4660, 13887), (6172, 10485), (6990, 9258), (7715, 8388)]