138510684

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{421}}^1$

素因数の和:500

約数の個数: 144

約数和(自身を含む): 408597280

約数和(自身を除く): 270086596

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 19, 26, 36, 37, 38, 39, 52, 57, 74, 76, 78, 111, 114, 117, 148, 156, 171, 222, 228, 234, 247, 333, 342, 421, 444, 468, 481, 494, 666, 684, 703, 741, 842, 962, 988, 1263, 1332, 1406, 1443, 1482, 1684, 1924, 2109, 2223, 2526, 2812, 2886, 2964, 3789, 4218, 4329, 4446, 5052, 5473, 5772, 6327, 7578, 7999, 8436, 8658, 8892, 9139, 10946, 12654, 15156, 15577, 15998, 16419, 17316, 18278, 21892, 23997, 25308, 27417, 31154, 31996, 32838, 36556, 46731, 47994, 49257, 54834, 62308, 65676, 71991, 82251, 93462, 95988, 98514, 103987, 109668, 140193, 143982, 164502, 186924, 197028, 202501, 207974, 280386, 287964, 295963, 311961, 329004, 405002, 415948, 560772, 591926, 607503, 623922, 810004, 887889, 935883, 1183852, 1215006, 1247844, 1775778, 1822509, 1871766, 2430012, 2663667, 3551556, 3645018, 3743532, 3847519, 5327334, 7290036, 7695038, 10654668, 11542557, 15390076, 23085114, 34627671, 46170228, 69255342, 138510684]

約数ペア:

[(1, 138510684), (2, 69255342), (3, 46170228), (4, 34627671), (6, 23085114), (9, 15390076), (12, 11542557), (13, 10654668), (18, 7695038), (19, 7290036), (26, 5327334), (36, 3847519), (37, 3743532), (38, 3645018), (39, 3551556), (52, 2663667), (57, 2430012), (74, 1871766), (76, 1822509), (78, 1775778), (111, 1247844), (114, 1215006), (117, 1183852), (148, 935883), (156, 887889), (171, 810004), (222, 623922), (228, 607503), (234, 591926), (247, 560772), (333, 415948), (342, 405002), (421, 329004), (444, 311961), (468, 295963), (481, 287964), (494, 280386), (666, 207974), (684, 202501), (703, 197028), (741, 186924), (842, 164502), (962, 143982), (988, 140193), (1263, 109668), (1332, 103987), (1406, 98514), (1443, 95988), (1482, 93462), (1684, 82251), (1924, 71991), (2109, 65676), (2223, 62308), (2526, 54834), (2812, 49257), (2886, 47994), (2964, 46731), (3789, 36556), (4218, 32838), (4329, 31996), (4446, 31154), (5052, 27417), (5473, 25308), (5772, 23997), (6327, 21892), (7578, 18278), (7999, 17316), (8436, 16419), (8658, 15998), (8892, 15577), (9139, 15156), (10946, 12654)]