131974740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{43}}^1\times {\mathrm{59}}^1$

素因数の和:151

約数の個数: 216

約数和(自身を含む): 442522080

約数和(自身を除く): 310547340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 43, 45, 51, 59, 60, 68, 85, 86, 90, 102, 118, 129, 153, 170, 172, 177, 180, 204, 215, 236, 255, 258, 289, 295, 306, 340, 354, 387, 430, 510, 516, 531, 578, 590, 612, 645, 708, 731, 765, 774, 860, 867, 885, 1003, 1020, 1062, 1156, 1180, 1290, 1445, 1462, 1530, 1548, 1734, 1770, 1935, 2006, 2124, 2193, 2537, 2580, 2601, 2655, 2890, 2924, 3009, 3060, 3468, 3540, 3655, 3870, 4012, 4335, 4386, 5015, 5074, 5202, 5310, 5780, 6018, 6579, 7310, 7611, 7740, 8670, 8772, 9027, 10030, 10148, 10404, 10620, 10965, 12036, 12427, 12685, 13005, 13158, 14620, 15045, 15222, 17051, 17340, 18054, 20060, 21930, 22833, 24854, 25370, 26010, 26316, 30090, 30444, 32895, 34102, 36108, 37281, 38055, 43129, 43860, 45135, 45666, 49708, 50740, 51153, 52020, 60180, 62135, 65790, 68204, 74562, 76110, 85255, 86258, 90270, 91332, 102306, 111843, 114165, 124270, 129387, 131580, 149124, 152220, 153459, 170510, 172516, 180540, 186405, 204612, 215645, 223686, 228330, 248540, 255765, 258774, 306918, 341020, 372810, 388161, 431290, 447372, 456660, 511530, 517548, 559215, 613836, 646935, 733193, 745620, 767295, 776322, 862580, 1023060, 1118430, 1293870, 1466386, 1534590, 1552644, 1940805, 2199579, 2236860, 2587740, 2932772, 3069180, 3665965, 3881610, 4399158, 6598737, 7331930, 7763220, 8798316, 10997895, 13197474, 14663860, 21995790, 26394948, 32993685, 43991580, 65987370, 131974740]

約数ペア:

[(1, 131974740), (2, 65987370), (3, 43991580), (4, 32993685), (5, 26394948), (6, 21995790), (9, 14663860), (10, 13197474), (12, 10997895), (15, 8798316), (17, 7763220), (18, 7331930), (20, 6598737), (30, 4399158), (34, 3881610), (36, 3665965), (43, 3069180), (45, 2932772), (51, 2587740), (59, 2236860), (60, 2199579), (68, 1940805), (85, 1552644), (86, 1534590), (90, 1466386), (102, 1293870), (118, 1118430), (129, 1023060), (153, 862580), (170, 776322), (172, 767295), (177, 745620), (180, 733193), (204, 646935), (215, 613836), (236, 559215), (255, 517548), (258, 511530), (289, 456660), (295, 447372), (306, 431290), (340, 388161), (354, 372810), (387, 341020), (430, 306918), (510, 258774), (516, 255765), (531, 248540), (578, 228330), (590, 223686), (612, 215645), (645, 204612), (708, 186405), (731, 180540), (765, 172516), (774, 170510), (860, 153459), (867, 152220), (885, 149124), (1003, 131580), (1020, 129387), (1062, 124270), (1156, 114165), (1180, 111843), (1290, 102306), (1445, 91332), (1462, 90270), (1530, 86258), (1548, 85255), (1734, 76110), (1770, 74562), (1935, 68204), (2006, 65790), (2124, 62135), (2193, 60180), (2537, 52020), (2580, 51153), (2601, 50740), (2655, 49708), (2890, 45666), (2924, 45135), (3009, 43860), (3060, 43129), (3468, 38055), (3540, 37281), (3655, 36108), (3870, 34102), (4012, 32895), (4335, 30444), (4386, 30090), (5015, 26316), (5074, 26010), (5202, 25370), (5310, 24854), (5780, 22833), (6018, 21930), (6579, 20060), (7310, 18054), (7611, 17340), (7740, 17051), (8670, 15222), (8772, 15045), (9027, 14620), (10030, 13158), (10148, 13005), (10404, 12685), (10620, 12427), (10965, 12036)]