142719730

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{283}}^1$

素因数の和:403

約数の個数: 64

約数和(自身を含む): 279728640

約数和(自身を除く): 137008910

約数列:

[1, 2, 5, 10, 29, 37, 47, 58, 74, 94, 145, 185, 235, 283, 290, 370, 470, 566, 1073, 1363, 1415, 1739, 2146, 2726, 2830, 3478, 5365, 6815, 8207, 8695, 10471, 10730, 13301, 13630, 16414, 17390, 20942, 26602, 41035, 50431, 52355, 66505, 82070, 100862, 104710, 133010, 252155, 303659, 385729, 492137, 504310, 607318, 771458, 984274, 1518295, 1928645, 2460685, 3036590, 3857290, 4921370, 14271973, 28543946, 71359865, 142719730]

約数ペア:

[(1, 142719730), (2, 71359865), (5, 28543946), (10, 14271973), (29, 4921370), (37, 3857290), (47, 3036590), (58, 2460685), (74, 1928645), (94, 1518295), (145, 984274), (185, 771458), (235, 607318), (283, 504310), (290, 492137), (370, 385729), (470, 303659), (566, 252155), (1073, 133010), (1363, 104710), (1415, 100862), (1739, 82070), (2146, 66505), (2726, 52355), (2830, 50431), (3478, 41035), (5365, 26602), (6815, 20942), (8207, 17390), (8695, 16414), (10471, 13630), (10730, 13301)]