65668820

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{113}}^1\times {\mathrm{593}}^1$

素因数の和:729

約数の個数: 72

約数和(自身を含む): 162112104

約数和(自身を除く): 96443284

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 113, 140, 196, 226, 245, 452, 490, 565, 593, 791, 980, 1130, 1186, 1582, 2260, 2372, 2965, 3164, 3955, 4151, 5537, 5930, 7910, 8302, 11074, 11860, 15820, 16604, 20755, 22148, 27685, 29057, 41510, 55370, 58114, 67009, 83020, 110740, 116228, 134018, 145285, 268036, 290570, 335045, 469063, 581140, 670090, 938126, 1340180, 1876252, 2345315, 3283441, 4690630, 6566882, 9381260, 13133764, 16417205, 32834410, 65668820]

約数ペア:

[(1, 65668820), (2, 32834410), (4, 16417205), (5, 13133764), (7, 9381260), (10, 6566882), (14, 4690630), (20, 3283441), (28, 2345315), (35, 1876252), (49, 1340180), (70, 938126), (98, 670090), (113, 581140), (140, 469063), (196, 335045), (226, 290570), (245, 268036), (452, 145285), (490, 134018), (565, 116228), (593, 110740), (791, 83020), (980, 67009), (1130, 58114), (1186, 55370), (1582, 41510), (2260, 29057), (2372, 27685), (2965, 22148), (3164, 20755), (3955, 16604), (4151, 15820), (5537, 11860), (5930, 11074), (7910, 8302)]