2021212977570

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{157}}^1\times {\mathrm{47681363}}^1$

素因数の和:47681536

約数の個数: 64

約数和(自身を含む): 5424231968640

約数和(自身を除く): 3403018991070

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 157, 270, 314, 471, 785, 942, 1413, 1570, 2355, 2826, 4239, 4710, 7065, 8478, 14130, 21195, 42390, 47681363, 95362726, 143044089, 238406815, 286088178, 429132267, 476813630, 715220445, 858264534, 1287396801, 1430440890, 2145661335, 2574793602, 4291322670, 6436984005, 7485973991, 12873968010, 14971947982, 22457921973, 37429869955, 44915843946, 67373765919, 74859739910, 112289609865, 134747531838, 202121297757, 224579219730, 336868829595, 404242595514, 673737659190, 1010606488785, 2021212977570]

約数ペア:

[(1, 2021212977570), (2, 1010606488785), (3, 673737659190), (5, 404242595514), (6, 336868829595), (9, 224579219730), (10, 202121297757), (15, 134747531838), (18, 112289609865), (27, 74859739910), (30, 67373765919), (45, 44915843946), (54, 37429869955), (90, 22457921973), (135, 14971947982), (157, 12873968010), (270, 7485973991), (314, 6436984005), (471, 4291322670), (785, 2574793602), (942, 2145661335), (1413, 1430440890), (1570, 1287396801), (2355, 858264534), (2826, 715220445), (4239, 476813630), (4710, 429132267), (7065, 286088178), (8478, 238406815), (14130, 143044089), (21195, 95362726), (42390, 47681363)]