64840231260

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{51460501}}^1$

素因数の和:51460523

約数の個数: 72

約数和(自身を含む): 224779472736

約数和(自身を除く): 159939241476

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 51460501, 102921002, 154381503, 205842004, 257302505, 308763006, 360223507, 463144509, 514605010, 617526012, 720447014, 771907515, 926289018, 1029210020, 1080670521, 1440894028, 1543815030, 1801117535, 1852578036, 2161341042, 2315722545, 3087630060, 3242011563, 3602235070, 4322682084, 4631445090, 5403352605, 6484023126, 7204470140, 9262890180, 10806705210, 12968046252, 16210057815, 21613410420, 32420115630, 64840231260]

約数ペア:

[(1, 64840231260), (2, 32420115630), (3, 21613410420), (4, 16210057815), (5, 12968046252), (6, 10806705210), (7, 9262890180), (9, 7204470140), (10, 6484023126), (12, 5403352605), (14, 4631445090), (15, 4322682084), (18, 3602235070), (20, 3242011563), (21, 3087630060), (28, 2315722545), (30, 2161341042), (35, 1852578036), (36, 1801117535), (42, 1543815030), (45, 1440894028), (60, 1080670521), (63, 1029210020), (70, 926289018), (84, 771907515), (90, 720447014), (105, 617526012), (126, 514605010), (140, 463144509), (180, 360223507), (210, 308763006), (252, 257302505), (315, 205842004), (420, 154381503), (630, 102921002), (1260, 51460501)]