64079460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{487}}^1$

素因数の和:562

約数の個数: 144

約数和(自身を含む): 211026816

約数和(自身を除く): 146947356

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 43, 45, 51, 60, 68, 85, 86, 90, 102, 129, 153, 170, 172, 180, 204, 215, 255, 258, 306, 340, 387, 430, 487, 510, 516, 612, 645, 731, 765, 774, 860, 974, 1020, 1290, 1461, 1462, 1530, 1548, 1935, 1948, 2193, 2435, 2580, 2922, 2924, 3060, 3655, 3870, 4383, 4386, 4870, 5844, 6579, 7305, 7310, 7740, 8279, 8766, 8772, 9740, 10965, 13158, 14610, 14620, 16558, 17532, 20941, 21915, 21930, 24837, 26316, 29220, 32895, 33116, 41395, 41882, 43830, 43860, 49674, 62823, 65790, 74511, 82790, 83764, 87660, 99348, 104705, 124185, 125646, 131580, 149022, 165580, 188469, 209410, 248370, 251292, 298044, 314115, 355997, 372555, 376938, 418820, 496740, 628230, 711994, 745110, 753876, 942345, 1067991, 1256460, 1423988, 1490220, 1779985, 1884690, 2135982, 3203973, 3559970, 3769380, 4271964, 5339955, 6407946, 7119940, 10679910, 12815892, 16019865, 21359820, 32039730, 64079460]

約数ペア:

[(1, 64079460), (2, 32039730), (3, 21359820), (4, 16019865), (5, 12815892), (6, 10679910), (9, 7119940), (10, 6407946), (12, 5339955), (15, 4271964), (17, 3769380), (18, 3559970), (20, 3203973), (30, 2135982), (34, 1884690), (36, 1779985), (43, 1490220), (45, 1423988), (51, 1256460), (60, 1067991), (68, 942345), (85, 753876), (86, 745110), (90, 711994), (102, 628230), (129, 496740), (153, 418820), (170, 376938), (172, 372555), (180, 355997), (204, 314115), (215, 298044), (255, 251292), (258, 248370), (306, 209410), (340, 188469), (387, 165580), (430, 149022), (487, 131580), (510, 125646), (516, 124185), (612, 104705), (645, 99348), (731, 87660), (765, 83764), (774, 82790), (860, 74511), (974, 65790), (1020, 62823), (1290, 49674), (1461, 43860), (1462, 43830), (1530, 41882), (1548, 41395), (1935, 33116), (1948, 32895), (2193, 29220), (2435, 26316), (2580, 24837), (2922, 21930), (2924, 21915), (3060, 20941), (3655, 17532), (3870, 16558), (4383, 14620), (4386, 14610), (4870, 13158), (5844, 10965), (6579, 9740), (7305, 8772), (7310, 8766), (7740, 8279)]