259942020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{9007}}^1$

素因数の和:9069

約数の個数: 96

約数和(自身を含む): 805099008

約数和(自身を除く): 545156988

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 37, 39, 52, 60, 65, 74, 78, 111, 130, 148, 156, 185, 195, 222, 260, 370, 390, 444, 481, 555, 740, 780, 962, 1110, 1443, 1924, 2220, 2405, 2886, 4810, 5772, 7215, 9007, 9620, 14430, 18014, 27021, 28860, 36028, 45035, 54042, 90070, 108084, 117091, 135105, 180140, 234182, 270210, 333259, 351273, 468364, 540420, 585455, 666518, 702546, 999777, 1170910, 1333036, 1405092, 1666295, 1756365, 1999554, 2341820, 3332590, 3512730, 3999108, 4332367, 4998885, 6665180, 7025460, 8664734, 9997770, 12997101, 17329468, 19995540, 21661835, 25994202, 43323670, 51988404, 64985505, 86647340, 129971010, 259942020]

約数ペア:

[(1, 259942020), (2, 129971010), (3, 86647340), (4, 64985505), (5, 51988404), (6, 43323670), (10, 25994202), (12, 21661835), (13, 19995540), (15, 17329468), (20, 12997101), (26, 9997770), (30, 8664734), (37, 7025460), (39, 6665180), (52, 4998885), (60, 4332367), (65, 3999108), (74, 3512730), (78, 3332590), (111, 2341820), (130, 1999554), (148, 1756365), (156, 1666295), (185, 1405092), (195, 1333036), (222, 1170910), (260, 999777), (370, 702546), (390, 666518), (444, 585455), (481, 540420), (555, 468364), (740, 351273), (780, 333259), (962, 270210), (1110, 234182), (1443, 180140), (1924, 135105), (2220, 117091), (2405, 108084), (2886, 90070), (4810, 54042), (5772, 45035), (7215, 36028), (9007, 28860), (9620, 27021), (14430, 18014)]