62972740

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{727}}^1$

素因数の和:868

約数の個数: 48

約数和(自身を含む): 136491264

約数和(自身を除く): 73518524

約数列:

[1, 2, 4, 5, 10, 20, 61, 71, 122, 142, 244, 284, 305, 355, 610, 710, 727, 1220, 1420, 1454, 2908, 3635, 4331, 7270, 8662, 14540, 17324, 21655, 43310, 44347, 51617, 86620, 88694, 103234, 177388, 206468, 221735, 258085, 443470, 516170, 886940, 1032340, 3148637, 6297274, 12594548, 15743185, 31486370, 62972740]

約数ペア:

[(1, 62972740), (2, 31486370), (4, 15743185), (5, 12594548), (10, 6297274), (20, 3148637), (61, 1032340), (71, 886940), (122, 516170), (142, 443470), (244, 258085), (284, 221735), (305, 206468), (355, 177388), (610, 103234), (710, 88694), (727, 86620), (1220, 51617), (1420, 44347), (1454, 43310), (2908, 21655), (3635, 17324), (4331, 14540), (7270, 8662)]