610844780

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{47947}}^1$

素因数の和:47983

約数の個数: 72

約数和(自身を含む): 1607025168

約数和(自身を除く): 996180388

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 49, 52, 65, 70, 91, 98, 130, 140, 182, 196, 245, 260, 364, 455, 490, 637, 910, 980, 1274, 1820, 2548, 3185, 6370, 12740, 47947, 95894, 191788, 239735, 335629, 479470, 623311, 671258, 958940, 1246622, 1342516, 1678145, 2349403, 2493244, 3116555, 3356290, 4363177, 4698806, 6233110, 6712580, 8726354, 9397612, 11747015, 12466220, 17452708, 21815885, 23494030, 30542239, 43631770, 46988060, 61084478, 87263540, 122168956, 152711195, 305422390, 610844780]

約数ペア:

[(1, 610844780), (2, 305422390), (4, 152711195), (5, 122168956), (7, 87263540), (10, 61084478), (13, 46988060), (14, 43631770), (20, 30542239), (26, 23494030), (28, 21815885), (35, 17452708), (49, 12466220), (52, 11747015), (65, 9397612), (70, 8726354), (91, 6712580), (98, 6233110), (130, 4698806), (140, 4363177), (182, 3356290), (196, 3116555), (245, 2493244), (260, 2349403), (364, 1678145), (455, 1342516), (490, 1246622), (637, 958940), (910, 671258), (980, 623311), (1274, 479470), (1820, 335629), (2548, 239735), (3185, 191788), (6370, 95894), (12740, 47947)]