70734780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{2503}}^1$

素因数の和:2675

約数の個数: 72

約数和(自身を含む): 216015072

約数和(自身を除く): 145280292

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 157, 180, 314, 471, 628, 785, 942, 1413, 1570, 1884, 2355, 2503, 2826, 3140, 4710, 5006, 5652, 7065, 7509, 9420, 10012, 12515, 14130, 15018, 22527, 25030, 28260, 30036, 37545, 45054, 50060, 75090, 90108, 112635, 150180, 225270, 392971, 450540, 785942, 1178913, 1571884, 1964855, 2357826, 3536739, 3929710, 4715652, 5894565, 7073478, 7859420, 11789130, 14146956, 17683695, 23578260, 35367390, 70734780]

約数ペア:

[(1, 70734780), (2, 35367390), (3, 23578260), (4, 17683695), (5, 14146956), (6, 11789130), (9, 7859420), (10, 7073478), (12, 5894565), (15, 4715652), (18, 3929710), (20, 3536739), (30, 2357826), (36, 1964855), (45, 1571884), (60, 1178913), (90, 785942), (157, 450540), (180, 392971), (314, 225270), (471, 150180), (628, 112635), (785, 90108), (942, 75090), (1413, 50060), (1570, 45054), (1884, 37545), (2355, 30036), (2503, 28260), (2826, 25030), (3140, 22527), (4710, 15018), (5006, 14130), (5652, 12515), (7065, 10012), (7509, 9420)]