31409656902

素因数分解:

$2^1\times 3^4\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{101}}^1\times {\mathrm{307}}^1$

素因数の和:485

約数の個数: 240

約数和(自身を含む): 79303471632

約数和(自身を除く): 47893814730

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 37, 39, 54, 74, 78, 81, 101, 111, 117, 162, 169, 202, 222, 234, 303, 307, 333, 338, 351, 481, 507, 606, 614, 666, 702, 909, 921, 962, 999, 1014, 1053, 1313, 1443, 1521, 1818, 1842, 1998, 2106, 2626, 2727, 2763, 2886, 2997, 3042, 3737, 3939, 3991, 4329, 4563, 5454, 5526, 5994, 6253, 7474, 7878, 7982, 8181, 8289, 8658, 9126, 11211, 11359, 11817, 11973, 12506, 12987, 13689, 16362, 16578, 17069, 18759, 22422, 22718, 23634, 23946, 24867, 25974, 27378, 31007, 33633, 34077, 34138, 35451, 35919, 37518, 38961, 48581, 49734, 51207, 51883, 56277, 62014, 67266, 68154, 70902, 71838, 77922, 93021, 97162, 100899, 102231, 102414, 103766, 106353, 107757, 112554, 145743, 147667, 153621, 155649, 168831, 186042, 201798, 204462, 212706, 215514, 279063, 291486, 295334, 302697, 306693, 307242, 311298, 323271, 337662, 403091, 437229, 443001, 460863, 466947, 506493, 558126, 605394, 613386, 631553, 646542, 806182, 837189, 874458, 886002, 920079, 921726, 933894, 1012986, 1147259, 1209273, 1263106, 1311687, 1329003, 1382589, 1400841, 1674378, 1840158, 1894659, 1919671, 2294518, 2418546, 2511567, 2623374, 2658006, 2765178, 2801682, 3441777, 3627819, 3789318, 3839342, 3935061, 3987009, 4202523, 5023134, 5240183, 5683977, 5759013, 6883554, 7255638, 7870122, 7974018, 8405046, 10325331, 10480366, 10883457, 11367954, 11518026, 11961027, 14914367, 15720549, 17051931, 17277039, 20650662, 21766914, 23922054, 29828734, 30975993, 31441098, 32650371, 34103862, 34554078, 44743101, 47161647, 51155793, 51831117, 61951986, 65300742, 89486202, 92927979, 94323294, 102311586, 103662234, 134229303, 141484941, 155493351, 185855958, 193886771, 268458606, 282969882, 310986702, 387773542, 402687909, 424454823, 581660313, 805375818, 848909646, 1163320626, 1208063727, 1744980939, 2416127454, 3489961878, 5234942817, 10469885634, 15704828451, 31409656902]

約数ペア:

[(1, 31409656902), (2, 15704828451), (3, 10469885634), (6, 5234942817), (9, 3489961878), (13, 2416127454), (18, 1744980939), (26, 1208063727), (27, 1163320626), (37, 848909646), (39, 805375818), (54, 581660313), (74, 424454823), (78, 402687909), (81, 387773542), (101, 310986702), (111, 282969882), (117, 268458606), (162, 193886771), (169, 185855958), (202, 155493351), (222, 141484941), (234, 134229303), (303, 103662234), (307, 102311586), (333, 94323294), (338, 92927979), (351, 89486202), (481, 65300742), (507, 61951986), (606, 51831117), (614, 51155793), (666, 47161647), (702, 44743101), (909, 34554078), (921, 34103862), (962, 32650371), (999, 31441098), (1014, 30975993), (1053, 29828734), (1313, 23922054), (1443, 21766914), (1521, 20650662), (1818, 17277039), (1842, 17051931), (1998, 15720549), (2106, 14914367), (2626, 11961027), (2727, 11518026), (2763, 11367954), (2886, 10883457), (2997, 10480366), (3042, 10325331), (3737, 8405046), (3939, 7974018), (3991, 7870122), (4329, 7255638), (4563, 6883554), (5454, 5759013), (5526, 5683977), (5994, 5240183), (6253, 5023134), (7474, 4202523), (7878, 3987009), (7982, 3935061), (8181, 3839342), (8289, 3789318), (8658, 3627819), (9126, 3441777), (11211, 2801682), (11359, 2765178), (11817, 2658006), (11973, 2623374), (12506, 2511567), (12987, 2418546), (13689, 2294518), (16362, 1919671), (16578, 1894659), (17069, 1840158), (18759, 1674378), (22422, 1400841), (22718, 1382589), (23634, 1329003), (23946, 1311687), (24867, 1263106), (25974, 1209273), (27378, 1147259), (31007, 1012986), (33633, 933894), (34077, 921726), (34138, 920079), (35451, 886002), (35919, 874458), (37518, 837189), (38961, 806182), (48581, 646542), (49734, 631553), (51207, 613386), (51883, 605394), (56277, 558126), (62014, 506493), (67266, 466947), (68154, 460863), (70902, 443001), (71838, 437229), (77922, 403091), (93021, 337662), (97162, 323271), (100899, 311298), (102231, 307242), (102414, 306693), (103766, 302697), (106353, 295334), (107757, 291486), (112554, 279063), (145743, 215514), (147667, 212706), (153621, 204462), (155649, 201798), (168831, 186042)]