69868980

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1$

素因数の和:140

約数の個数: 240

約数和(自身を含む): 241496640

約数和(自身を除く): 171627660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 27, 30, 34, 36, 43, 45, 51, 54, 59, 60, 68, 81, 85, 86, 90, 102, 108, 118, 129, 135, 153, 162, 170, 172, 177, 180, 204, 215, 236, 255, 258, 270, 295, 306, 324, 340, 354, 387, 405, 430, 459, 510, 516, 531, 540, 590, 612, 645, 708, 731, 765, 774, 810, 860, 885, 918, 1003, 1020, 1062, 1161, 1180, 1290, 1377, 1462, 1530, 1548, 1593, 1620, 1770, 1836, 1935, 2006, 2124, 2193, 2295, 2322, 2537, 2580, 2655, 2754, 2924, 3009, 3060, 3186, 3483, 3540, 3655, 3870, 4012, 4386, 4590, 4644, 4779, 5015, 5074, 5310, 5508, 5805, 6018, 6372, 6579, 6885, 6966, 7310, 7611, 7740, 7965, 8772, 9027, 9180, 9558, 10030, 10148, 10620, 10965, 11610, 12036, 12685, 13158, 13770, 13932, 14620, 15045, 15222, 15930, 17415, 18054, 19116, 19737, 20060, 21930, 22833, 23220, 23895, 25370, 26316, 27081, 27540, 30090, 30444, 31860, 32895, 34830, 36108, 38055, 39474, 43129, 43860, 45135, 45666, 47790, 50740, 54162, 59211, 60180, 65790, 68499, 69660, 76110, 78948, 81243, 86258, 90270, 91332, 95580, 98685, 108324, 114165, 118422, 129387, 131580, 135405, 136998, 152220, 162486, 172516, 180540, 197370, 205497, 215645, 228330, 236844, 258774, 270810, 273996, 296055, 324972, 342495, 388161, 394740, 406215, 410994, 431290, 456660, 517548, 541620, 592110, 646935, 684990, 776322, 812430, 821988, 862580, 1027485, 1164483, 1184220, 1293870, 1369980, 1552644, 1624860, 1940805, 2054970, 2328966, 2587740, 3493449, 3881610, 4109940, 4657932, 5822415, 6986898, 7763220, 11644830, 13973796, 17467245, 23289660, 34934490, 69868980]

約数ペア:

[(1, 69868980), (2, 34934490), (3, 23289660), (4, 17467245), (5, 13973796), (6, 11644830), (9, 7763220), (10, 6986898), (12, 5822415), (15, 4657932), (17, 4109940), (18, 3881610), (20, 3493449), (27, 2587740), (30, 2328966), (34, 2054970), (36, 1940805), (43, 1624860), (45, 1552644), (51, 1369980), (54, 1293870), (59, 1184220), (60, 1164483), (68, 1027485), (81, 862580), (85, 821988), (86, 812430), (90, 776322), (102, 684990), (108, 646935), (118, 592110), (129, 541620), (135, 517548), (153, 456660), (162, 431290), (170, 410994), (172, 406215), (177, 394740), (180, 388161), (204, 342495), (215, 324972), (236, 296055), (255, 273996), (258, 270810), (270, 258774), (295, 236844), (306, 228330), (324, 215645), (340, 205497), (354, 197370), (387, 180540), (405, 172516), (430, 162486), (459, 152220), (510, 136998), (516, 135405), (531, 131580), (540, 129387), (590, 118422), (612, 114165), (645, 108324), (708, 98685), (731, 95580), (765, 91332), (774, 90270), (810, 86258), (860, 81243), (885, 78948), (918, 76110), (1003, 69660), (1020, 68499), (1062, 65790), (1161, 60180), (1180, 59211), (1290, 54162), (1377, 50740), (1462, 47790), (1530, 45666), (1548, 45135), (1593, 43860), (1620, 43129), (1770, 39474), (1836, 38055), (1935, 36108), (2006, 34830), (2124, 32895), (2193, 31860), (2295, 30444), (2322, 30090), (2537, 27540), (2580, 27081), (2655, 26316), (2754, 25370), (2924, 23895), (3009, 23220), (3060, 22833), (3186, 21930), (3483, 20060), (3540, 19737), (3655, 19116), (3870, 18054), (4012, 17415), (4386, 15930), (4590, 15222), (4644, 15045), (4779, 14620), (5015, 13932), (5074, 13770), (5310, 13158), (5508, 12685), (5805, 12036), (6018, 11610), (6372, 10965), (6579, 10620), (6885, 10148), (6966, 10030), (7310, 9558), (7611, 9180), (7740, 9027), (7965, 8772)]