51710940

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1$

素因数の和:209

約数の個数: 192

約数和(自身を含む): 175633920

約数和(自身を除く): 123922980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 27, 30, 34, 36, 43, 45, 51, 54, 60, 68, 85, 86, 90, 102, 108, 129, 131, 135, 153, 170, 172, 180, 204, 215, 255, 258, 262, 270, 306, 340, 387, 393, 430, 459, 510, 516, 524, 540, 612, 645, 655, 731, 765, 774, 786, 860, 918, 1020, 1161, 1179, 1290, 1310, 1462, 1530, 1548, 1572, 1836, 1935, 1965, 2193, 2227, 2295, 2322, 2358, 2580, 2620, 2924, 3060, 3537, 3655, 3870, 3930, 4386, 4454, 4590, 4644, 4716, 5633, 5805, 5895, 6579, 6681, 7074, 7310, 7740, 7860, 8772, 8908, 9180, 10965, 11135, 11266, 11610, 11790, 13158, 13362, 14148, 14620, 16899, 17685, 19737, 20043, 21930, 22270, 22532, 23220, 23580, 26316, 26724, 28165, 32895, 33405, 33798, 35370, 39474, 40086, 43860, 44540, 50697, 56330, 60129, 65790, 66810, 67596, 70740, 78948, 80172, 84495, 95761, 98685, 100215, 101394, 112660, 120258, 131580, 133620, 152091, 168990, 191522, 197370, 200430, 202788, 240516, 253485, 287283, 300645, 304182, 337980, 383044, 394740, 400860, 478805, 506970, 574566, 601290, 608364, 760455, 861849, 957610, 1013940, 1149132, 1202580, 1436415, 1520910, 1723698, 1915220, 2585547, 2872830, 3041820, 3447396, 4309245, 5171094, 5745660, 8618490, 10342188, 12927735, 17236980, 25855470, 51710940]

約数ペア:

[(1, 51710940), (2, 25855470), (3, 17236980), (4, 12927735), (5, 10342188), (6, 8618490), (9, 5745660), (10, 5171094), (12, 4309245), (15, 3447396), (17, 3041820), (18, 2872830), (20, 2585547), (27, 1915220), (30, 1723698), (34, 1520910), (36, 1436415), (43, 1202580), (45, 1149132), (51, 1013940), (54, 957610), (60, 861849), (68, 760455), (85, 608364), (86, 601290), (90, 574566), (102, 506970), (108, 478805), (129, 400860), (131, 394740), (135, 383044), (153, 337980), (170, 304182), (172, 300645), (180, 287283), (204, 253485), (215, 240516), (255, 202788), (258, 200430), (262, 197370), (270, 191522), (306, 168990), (340, 152091), (387, 133620), (393, 131580), (430, 120258), (459, 112660), (510, 101394), (516, 100215), (524, 98685), (540, 95761), (612, 84495), (645, 80172), (655, 78948), (731, 70740), (765, 67596), (774, 66810), (786, 65790), (860, 60129), (918, 56330), (1020, 50697), (1161, 44540), (1179, 43860), (1290, 40086), (1310, 39474), (1462, 35370), (1530, 33798), (1548, 33405), (1572, 32895), (1836, 28165), (1935, 26724), (1965, 26316), (2193, 23580), (2227, 23220), (2295, 22532), (2322, 22270), (2358, 21930), (2580, 20043), (2620, 19737), (2924, 17685), (3060, 16899), (3537, 14620), (3655, 14148), (3870, 13362), (3930, 13158), (4386, 11790), (4454, 11610), (4590, 11266), (4644, 11135), (4716, 10965), (5633, 9180), (5805, 8908), (5895, 8772), (6579, 7860), (6681, 7740), (7074, 7310)]