131322100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{14431}}^1$

素因数の和:14465

約数の個数: 72

約数和(自身を含む): 350755328

約数和(自身を除く): 219433228

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 25, 26, 28, 35, 50, 52, 65, 70, 91, 100, 130, 140, 175, 182, 260, 325, 350, 364, 455, 650, 700, 910, 1300, 1820, 2275, 4550, 9100, 14431, 28862, 57724, 72155, 101017, 144310, 187603, 202034, 288620, 360775, 375206, 404068, 505085, 721550, 750412, 938015, 1010170, 1313221, 1443100, 1876030, 2020340, 2525425, 2626442, 3752060, 4690075, 5050850, 5252884, 6566105, 9380150, 10101700, 13132210, 18760300, 26264420, 32830525, 65661050, 131322100]

約数ペア:

[(1, 131322100), (2, 65661050), (4, 32830525), (5, 26264420), (7, 18760300), (10, 13132210), (13, 10101700), (14, 9380150), (20, 6566105), (25, 5252884), (26, 5050850), (28, 4690075), (35, 3752060), (50, 2626442), (52, 2525425), (65, 2020340), (70, 1876030), (91, 1443100), (100, 1313221), (130, 1010170), (140, 938015), (175, 750412), (182, 721550), (260, 505085), (325, 404068), (350, 375206), (364, 360775), (455, 288620), (650, 202034), (700, 187603), (910, 144310), (1300, 101017), (1820, 72155), (2275, 57724), (4550, 28862), (9100, 14431)]