34142860

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^2\times {\mathrm{43}}^1$

素因数の和:155

約数の個数: 72

約数和(自身を含む): 78004080

約数和(自身を除く): 43861220

約数列:

[1, 2, 4, 5, 10, 20, 29, 37, 43, 58, 74, 86, 116, 145, 148, 172, 185, 215, 290, 370, 430, 580, 740, 860, 1073, 1247, 1369, 1591, 2146, 2494, 2738, 3182, 4292, 4988, 5365, 5476, 6235, 6364, 6845, 7955, 10730, 12470, 13690, 15910, 21460, 24940, 27380, 31820, 39701, 46139, 58867, 79402, 92278, 117734, 158804, 184556, 198505, 230695, 235468, 294335, 397010, 461390, 588670, 794020, 922780, 1177340, 1707143, 3414286, 6828572, 8535715, 17071430, 34142860]

約数ペア:

[(1, 34142860), (2, 17071430), (4, 8535715), (5, 6828572), (10, 3414286), (20, 1707143), (29, 1177340), (37, 922780), (43, 794020), (58, 588670), (74, 461390), (86, 397010), (116, 294335), (145, 235468), (148, 230695), (172, 198505), (185, 184556), (215, 158804), (290, 117734), (370, 92278), (430, 79402), (580, 58867), (740, 46139), (860, 39701), (1073, 31820), (1247, 27380), (1369, 24940), (1591, 21460), (2146, 15910), (2494, 13690), (2738, 12470), (3182, 10730), (4292, 7955), (4988, 6845), (5365, 6364), (5476, 6235)]