65874660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{29}}^1\times {\mathrm{131}}^1$

素因数の和:206

約数の個数: 144

約数和(自身を含む): 204240960

約数和(自身を除く): 138366300

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 29, 30, 34, 51, 58, 60, 68, 85, 87, 102, 116, 131, 145, 170, 174, 204, 255, 262, 289, 290, 340, 348, 393, 435, 493, 510, 524, 578, 580, 655, 786, 867, 870, 986, 1020, 1156, 1310, 1445, 1479, 1572, 1734, 1740, 1965, 1972, 2227, 2465, 2620, 2890, 2958, 3468, 3799, 3930, 4335, 4454, 4930, 5780, 5916, 6681, 7395, 7598, 7860, 8381, 8670, 8908, 9860, 11135, 11397, 13362, 14790, 15196, 16762, 17340, 18995, 22270, 22794, 25143, 26724, 29580, 33405, 33524, 37859, 37990, 41905, 44540, 45588, 50286, 56985, 64583, 66810, 75718, 75980, 83810, 100572, 113577, 113970, 125715, 129166, 133620, 151436, 167620, 189295, 193749, 227154, 227940, 251430, 258332, 322915, 378590, 387498, 454308, 502860, 567885, 645830, 757180, 774996, 968745, 1097911, 1135770, 1291660, 1937490, 2195822, 2271540, 3293733, 3874980, 4391644, 5489555, 6587466, 10979110, 13174932, 16468665, 21958220, 32937330, 65874660]

約数ペア:

[(1, 65874660), (2, 32937330), (3, 21958220), (4, 16468665), (5, 13174932), (6, 10979110), (10, 6587466), (12, 5489555), (15, 4391644), (17, 3874980), (20, 3293733), (29, 2271540), (30, 2195822), (34, 1937490), (51, 1291660), (58, 1135770), (60, 1097911), (68, 968745), (85, 774996), (87, 757180), (102, 645830), (116, 567885), (131, 502860), (145, 454308), (170, 387498), (174, 378590), (204, 322915), (255, 258332), (262, 251430), (289, 227940), (290, 227154), (340, 193749), (348, 189295), (393, 167620), (435, 151436), (493, 133620), (510, 129166), (524, 125715), (578, 113970), (580, 113577), (655, 100572), (786, 83810), (867, 75980), (870, 75718), (986, 66810), (1020, 64583), (1156, 56985), (1310, 50286), (1445, 45588), (1479, 44540), (1572, 41905), (1734, 37990), (1740, 37859), (1965, 33524), (1972, 33405), (2227, 29580), (2465, 26724), (2620, 25143), (2890, 22794), (2958, 22270), (3468, 18995), (3799, 17340), (3930, 16762), (4335, 15196), (4454, 14790), (4930, 13362), (5780, 11397), (5916, 11135), (6681, 9860), (7395, 8908), (7598, 8670), (7860, 8381)]