2820938778

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{137}}^1$

素因数の和:282

約数の個数: 256

約数和(自身を含む): 7885209600

約数和(自身を除く): 5064270822

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 27, 38, 42, 47, 54, 57, 61, 63, 94, 114, 122, 126, 133, 137, 141, 171, 183, 189, 266, 274, 282, 329, 342, 366, 378, 399, 411, 423, 427, 513, 549, 658, 798, 822, 846, 854, 893, 959, 987, 1026, 1098, 1159, 1197, 1233, 1269, 1281, 1647, 1786, 1918, 1974, 2318, 2394, 2466, 2538, 2562, 2603, 2679, 2867, 2877, 2961, 3294, 3477, 3591, 3699, 3843, 5206, 5358, 5734, 5754, 5922, 6251, 6439, 6954, 7182, 7398, 7686, 7809, 8037, 8113, 8357, 8601, 8631, 8883, 10431, 11529, 12502, 12878, 15618, 16074, 16226, 16714, 17202, 17262, 17766, 18221, 18753, 19317, 20069, 20862, 23058, 23427, 24111, 24339, 25071, 25803, 25893, 31293, 36442, 37506, 38634, 40138, 45073, 46854, 48222, 48678, 50142, 51606, 51786, 54473, 54663, 56259, 57951, 58499, 60207, 62586, 70281, 73017, 75213, 77409, 90146, 108946, 109326, 112518, 115902, 116998, 120414, 122341, 135219, 140562, 146034, 150426, 154818, 158783, 163419, 163989, 168777, 173853, 175497, 180621, 219051, 225639, 244682, 270438, 317566, 326838, 327978, 337554, 347706, 350994, 361242, 367023, 381311, 392779, 405657, 438102, 451278, 476349, 490257, 491967, 526491, 541863, 734046, 762622, 785558, 811314, 856387, 952698, 980514, 983934, 1052982, 1083726, 1101069, 1111481, 1143933, 1178337, 1216971, 1429047, 1470771, 1579473, 1712774, 2202138, 2222962, 2287866, 2356674, 2433942, 2569161, 2749453, 2858094, 2941542, 3158946, 3303207, 3334443, 3431799, 3535011, 4287141, 5138322, 5498906, 6606414, 6668886, 6863598, 7070022, 7462801, 7707483, 8248359, 8574282, 10003329, 10295397, 10605033, 14925602, 15414966, 16496718, 20006658, 20590794, 21210066, 22388403, 23122449, 24745077, 30009987, 44776806, 46244898, 49490154, 52239607, 60019974, 67165209, 74235231, 104479214, 134330418, 148470462, 156718821, 201495627, 313437642, 402991254, 470156463, 940312926, 1410469389, 2820938778]

約数ペア:

[(1, 2820938778), (2, 1410469389), (3, 940312926), (6, 470156463), (7, 402991254), (9, 313437642), (14, 201495627), (18, 156718821), (19, 148470462), (21, 134330418), (27, 104479214), (38, 74235231), (42, 67165209), (47, 60019974), (54, 52239607), (57, 49490154), (61, 46244898), (63, 44776806), (94, 30009987), (114, 24745077), (122, 23122449), (126, 22388403), (133, 21210066), (137, 20590794), (141, 20006658), (171, 16496718), (183, 15414966), (189, 14925602), (266, 10605033), (274, 10295397), (282, 10003329), (329, 8574282), (342, 8248359), (366, 7707483), (378, 7462801), (399, 7070022), (411, 6863598), (423, 6668886), (427, 6606414), (513, 5498906), (549, 5138322), (658, 4287141), (798, 3535011), (822, 3431799), (846, 3334443), (854, 3303207), (893, 3158946), (959, 2941542), (987, 2858094), (1026, 2749453), (1098, 2569161), (1159, 2433942), (1197, 2356674), (1233, 2287866), (1269, 2222962), (1281, 2202138), (1647, 1712774), (1786, 1579473), (1918, 1470771), (1974, 1429047), (2318, 1216971), (2394, 1178337), (2466, 1143933), (2538, 1111481), (2562, 1101069), (2603, 1083726), (2679, 1052982), (2867, 983934), (2877, 980514), (2961, 952698), (3294, 856387), (3477, 811314), (3591, 785558), (3699, 762622), (3843, 734046), (5206, 541863), (5358, 526491), (5734, 491967), (5754, 490257), (5922, 476349), (6251, 451278), (6439, 438102), (6954, 405657), (7182, 392779), (7398, 381311), (7686, 367023), (7809, 361242), (8037, 350994), (8113, 347706), (8357, 337554), (8601, 327978), (8631, 326838), (8883, 317566), (10431, 270438), (11529, 244682), (12502, 225639), (12878, 219051), (15618, 180621), (16074, 175497), (16226, 173853), (16714, 168777), (17202, 163989), (17262, 163419), (17766, 158783), (18221, 154818), (18753, 150426), (19317, 146034), (20069, 140562), (20862, 135219), (23058, 122341), (23427, 120414), (24111, 116998), (24339, 115902), (25071, 112518), (25803, 109326), (25893, 108946), (31293, 90146), (36442, 77409), (37506, 75213), (38634, 73017), (40138, 70281), (45073, 62586), (46854, 60207), (48222, 58499), (48678, 57951), (50142, 56259), (51606, 54663), (51786, 54473)]