520969764

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{59}}^1\times {\mathrm{15017}}^1$

素因数の和:15097

約数の個数: 72

約数和(自身を含む): 1438123680

約数和(自身を除く): 917153916

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 59, 84, 98, 118, 147, 177, 196, 236, 294, 354, 413, 588, 708, 826, 1239, 1652, 2478, 2891, 4956, 5782, 8673, 11564, 15017, 17346, 30034, 34692, 45051, 60068, 90102, 105119, 180204, 210238, 315357, 420476, 630714, 735833, 886003, 1261428, 1471666, 1772006, 2207499, 2658009, 2943332, 3544012, 4414998, 5316018, 6202021, 8829996, 10632036, 12404042, 18606063, 24808084, 37212126, 43414147, 74424252, 86828294, 130242441, 173656588, 260484882, 520969764]

約数ペア:

[(1, 520969764), (2, 260484882), (3, 173656588), (4, 130242441), (6, 86828294), (7, 74424252), (12, 43414147), (14, 37212126), (21, 24808084), (28, 18606063), (42, 12404042), (49, 10632036), (59, 8829996), (84, 6202021), (98, 5316018), (118, 4414998), (147, 3544012), (177, 2943332), (196, 2658009), (236, 2207499), (294, 1772006), (354, 1471666), (413, 1261428), (588, 886003), (708, 735833), (826, 630714), (1239, 420476), (1652, 315357), (2478, 210238), (2891, 180204), (4956, 105119), (5782, 90102), (8673, 60068), (11564, 45051), (15017, 34692), (17346, 30034)]