1251490388330

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{13}}^2\times {\mathrm{15112793}}^1$

素因数の和:15112840

約数の個数: 72

約数和(自身を含む): 2837547975852

約数和(自身を除く): 1586057587522

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 49, 65, 70, 91, 98, 130, 169, 182, 245, 338, 455, 490, 637, 845, 910, 1183, 1274, 1690, 2366, 3185, 5915, 6370, 8281, 11830, 16562, 41405, 82810, 15112793, 30225586, 75563965, 105789551, 151127930, 196466309, 211579102, 392932618, 528947755, 740526857, 982331545, 1057895510, 1375264163, 1481053714, 1964663090, 2554062017, 2750528326, 3702634285, 5108124034, 6876320815, 7405268570, 9626849141, 12770310085, 13752641630, 17878434119, 19253698282, 25540620170, 35756868238, 48134245705, 89392170595, 96268491410, 125149038833, 178784341190, 250298077666, 625745194165, 1251490388330]

約数ペア:

[(1, 1251490388330), (2, 625745194165), (5, 250298077666), (7, 178784341190), (10, 125149038833), (13, 96268491410), (14, 89392170595), (26, 48134245705), (35, 35756868238), (49, 25540620170), (65, 19253698282), (70, 17878434119), (91, 13752641630), (98, 12770310085), (130, 9626849141), (169, 7405268570), (182, 6876320815), (245, 5108124034), (338, 3702634285), (455, 2750528326), (490, 2554062017), (637, 1964663090), (845, 1481053714), (910, 1375264163), (1183, 1057895510), (1274, 982331545), (1690, 740526857), (2366, 528947755), (3185, 392932618), (5915, 211579102), (6370, 196466309), (8281, 151127930), (11830, 105789551), (16562, 75563965), (41405, 30225586), (82810, 15112793)]