261769897270

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{1231}}^1\times {\mathrm{18637}}^1$

素因数の和:20045

約数の個数: 64

約数和(自身を含む): 542270969856

約数和(自身を除く): 280501072586

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 163, 326, 815, 1141, 1231, 1630, 2282, 2462, 5705, 6155, 8617, 11410, 12310, 17234, 18637, 37274, 43085, 86170, 93185, 130459, 186370, 200653, 260918, 401306, 652295, 1003265, 1304590, 1404571, 2006530, 2809142, 3037831, 6075662, 7022855, 14045710, 15189155, 21264817, 22942147, 30378310, 42529634, 45884294, 106324085, 114710735, 160595029, 212648170, 229421470, 321190058, 802975145, 1605950290, 3739569961, 7479139922, 18697849805, 26176989727, 37395699610, 52353979454, 130884948635, 261769897270]

約数ペア:

[(1, 261769897270), (2, 130884948635), (5, 52353979454), (7, 37395699610), (10, 26176989727), (14, 18697849805), (35, 7479139922), (70, 3739569961), (163, 1605950290), (326, 802975145), (815, 321190058), (1141, 229421470), (1231, 212648170), (1630, 160595029), (2282, 114710735), (2462, 106324085), (5705, 45884294), (6155, 42529634), (8617, 30378310), (11410, 22942147), (12310, 21264817), (17234, 15189155), (18637, 14045710), (37274, 7022855), (43085, 6075662), (86170, 3037831), (93185, 2809142), (130459, 2006530), (186370, 1404571), (200653, 1304590), (260918, 1003265), (401306, 652295)]