87237540

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{43}}^1$

素因数の和:108

約数の個数: 288

約数和(自身を含む): 317708160

約数和(自身を除く): 230470620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 17, 18, 20, 26, 27, 30, 34, 36, 39, 43, 45, 51, 52, 54, 60, 65, 68, 78, 85, 86, 90, 102, 108, 117, 129, 130, 135, 153, 156, 170, 172, 180, 195, 204, 215, 221, 234, 255, 258, 260, 270, 289, 306, 340, 351, 387, 390, 430, 442, 459, 468, 510, 516, 540, 559, 578, 585, 612, 645, 663, 702, 731, 765, 774, 780, 860, 867, 884, 918, 1020, 1105, 1118, 1156, 1161, 1170, 1290, 1326, 1404, 1445, 1462, 1530, 1548, 1677, 1734, 1755, 1836, 1935, 1989, 2193, 2210, 2236, 2295, 2322, 2340, 2580, 2601, 2652, 2795, 2890, 2924, 3060, 3315, 3354, 3468, 3510, 3655, 3757, 3870, 3978, 4335, 4386, 4420, 4590, 4644, 5031, 5202, 5590, 5780, 5805, 5967, 6579, 6630, 6708, 7020, 7310, 7514, 7740, 7803, 7956, 8385, 8670, 8772, 9180, 9503, 9945, 10062, 10404, 10965, 11180, 11271, 11610, 11934, 12427, 13005, 13158, 13260, 14620, 15028, 15093, 15606, 16770, 17340, 18785, 19006, 19737, 19890, 20124, 21930, 22542, 23220, 23868, 24854, 25155, 26010, 26316, 28509, 29835, 30186, 31212, 32895, 33540, 33813, 37281, 37570, 38012, 39015, 39474, 39780, 43860, 45084, 47515, 49708, 50310, 52020, 56355, 57018, 59670, 60372, 62135, 65790, 67626, 74562, 75140, 75465, 78030, 78948, 85527, 95030, 98685, 100620, 101439, 111843, 112710, 114036, 119340, 124270, 131580, 135252, 142545, 149124, 150930, 156060, 161551, 169065, 171054, 186405, 190060, 197370, 202878, 223686, 225420, 248540, 256581, 285090, 301860, 323102, 335529, 338130, 342108, 372810, 394740, 405756, 427635, 447372, 484653, 507195, 513162, 559215, 570180, 646204, 671058, 676260, 745620, 807755, 855270, 969306, 1014390, 1026324, 1118430, 1282905, 1342116, 1453959, 1615510, 1677645, 1710540, 1938612, 2028780, 2236860, 2423265, 2565810, 2907918, 3231020, 3355290, 4361877, 4846530, 5131620, 5815836, 6710580, 7269795, 8723754, 9693060, 14539590, 17447508, 21809385, 29079180, 43618770, 87237540]

約数ペア:

[(1, 87237540), (2, 43618770), (3, 29079180), (4, 21809385), (5, 17447508), (6, 14539590), (9, 9693060), (10, 8723754), (12, 7269795), (13, 6710580), (15, 5815836), (17, 5131620), (18, 4846530), (20, 4361877), (26, 3355290), (27, 3231020), (30, 2907918), (34, 2565810), (36, 2423265), (39, 2236860), (43, 2028780), (45, 1938612), (51, 1710540), (52, 1677645), (54, 1615510), (60, 1453959), (65, 1342116), (68, 1282905), (78, 1118430), (85, 1026324), (86, 1014390), (90, 969306), (102, 855270), (108, 807755), (117, 745620), (129, 676260), (130, 671058), (135, 646204), (153, 570180), (156, 559215), (170, 513162), (172, 507195), (180, 484653), (195, 447372), (204, 427635), (215, 405756), (221, 394740), (234, 372810), (255, 342108), (258, 338130), (260, 335529), (270, 323102), (289, 301860), (306, 285090), (340, 256581), (351, 248540), (387, 225420), (390, 223686), (430, 202878), (442, 197370), (459, 190060), (468, 186405), (510, 171054), (516, 169065), (540, 161551), (559, 156060), (578, 150930), (585, 149124), (612, 142545), (645, 135252), (663, 131580), (702, 124270), (731, 119340), (765, 114036), (774, 112710), (780, 111843), (860, 101439), (867, 100620), (884, 98685), (918, 95030), (1020, 85527), (1105, 78948), (1118, 78030), (1156, 75465), (1161, 75140), (1170, 74562), (1290, 67626), (1326, 65790), (1404, 62135), (1445, 60372), (1462, 59670), (1530, 57018), (1548, 56355), (1677, 52020), (1734, 50310), (1755, 49708), (1836, 47515), (1935, 45084), (1989, 43860), (2193, 39780), (2210, 39474), (2236, 39015), (2295, 38012), (2322, 37570), (2340, 37281), (2580, 33813), (2601, 33540), (2652, 32895), (2795, 31212), (2890, 30186), (2924, 29835), (3060, 28509), (3315, 26316), (3354, 26010), (3468, 25155), (3510, 24854), (3655, 23868), (3757, 23220), (3870, 22542), (3978, 21930), (4335, 20124), (4386, 19890), (4420, 19737), (4590, 19006), (4644, 18785), (5031, 17340), (5202, 16770), (5590, 15606), (5780, 15093), (5805, 15028), (5967, 14620), (6579, 13260), (6630, 13158), (6708, 13005), (7020, 12427), (7310, 11934), (7514, 11610), (7740, 11271), (7803, 11180), (7956, 10965), (8385, 10404), (8670, 10062), (8772, 9945), (9180, 9503)]