90715703780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{2140531}}^1$

素因数の和:2140716

約数の個数: 48

約数和(自身を含む): 206415781824

約数和(自身を除く): 115700078044

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 163, 260, 326, 652, 815, 1630, 2119, 3260, 4238, 8476, 10595, 21190, 42380, 2140531, 4281062, 8562124, 10702655, 21405310, 27826903, 42810620, 55653806, 111307612, 139134515, 278269030, 348906553, 556538060, 697813106, 1395626212, 1744532765, 3489065530, 4535785189, 6978131060, 9071570378, 18143140756, 22678925945, 45357851890, 90715703780]

約数ペア:

[(1, 90715703780), (2, 45357851890), (4, 22678925945), (5, 18143140756), (10, 9071570378), (13, 6978131060), (20, 4535785189), (26, 3489065530), (52, 1744532765), (65, 1395626212), (130, 697813106), (163, 556538060), (260, 348906553), (326, 278269030), (652, 139134515), (815, 111307612), (1630, 55653806), (2119, 42810620), (3260, 27826903), (4238, 21405310), (8476, 10702655), (10595, 8562124), (21190, 4281062), (42380, 2140531)]