64263060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{21001}}^1$

素因数の和:21033

約数の個数: 72

約数和(自身を含む): 206407656

約数和(自身を除く): 142144596

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 204, 255, 306, 340, 510, 612, 765, 1020, 1530, 3060, 21001, 42002, 63003, 84004, 105005, 126006, 189009, 210010, 252012, 315015, 357017, 378018, 420020, 630030, 714034, 756036, 945045, 1071051, 1260060, 1428068, 1785085, 1890090, 2142102, 3213153, 3570170, 3780180, 4284204, 5355255, 6426306, 7140340, 10710510, 12852612, 16065765, 21421020, 32131530, 64263060]

約数ペア:

[(1, 64263060), (2, 32131530), (3, 21421020), (4, 16065765), (5, 12852612), (6, 10710510), (9, 7140340), (10, 6426306), (12, 5355255), (15, 4284204), (17, 3780180), (18, 3570170), (20, 3213153), (30, 2142102), (34, 1890090), (36, 1785085), (45, 1428068), (51, 1260060), (60, 1071051), (68, 945045), (85, 756036), (90, 714034), (102, 630030), (153, 420020), (170, 378018), (180, 357017), (204, 315015), (255, 252012), (306, 210010), (340, 189009), (510, 126006), (612, 105005), (765, 84004), (1020, 63003), (1530, 42002), (3060, 21001)]