155355018

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{139}}^1$

素因数の和:276

約数の個数: 128

約数和(自身を含む): 406425600

約数和(自身を除く): 251070582

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 23, 26, 39, 42, 46, 69, 78, 89, 91, 138, 139, 161, 178, 182, 267, 273, 278, 299, 322, 417, 483, 534, 546, 598, 623, 834, 897, 966, 973, 1157, 1246, 1794, 1807, 1869, 1946, 2047, 2093, 2314, 2919, 3197, 3471, 3614, 3738, 4094, 4186, 5421, 5838, 6141, 6279, 6394, 6942, 8099, 9591, 10842, 12282, 12371, 12558, 12649, 14329, 16198, 19182, 22379, 24297, 24742, 25298, 26611, 28658, 37113, 37947, 41561, 42987, 44758, 48594, 53222, 67137, 74226, 75894, 79833, 83122, 85974, 86597, 124683, 134274, 159666, 160823, 173194, 186277, 249366, 259791, 284533, 290927, 321646, 372554, 482469, 519582, 558831, 569066, 581854, 853599, 872781, 964938, 1117662, 1125761, 1707198, 1745562, 1991731, 2251522, 3377283, 3698929, 3983462, 5975193, 6754566, 7397858, 11096787, 11950386, 22193574, 25892503, 51785006, 77677509, 155355018]

約数ペア:

[(1, 155355018), (2, 77677509), (3, 51785006), (6, 25892503), (7, 22193574), (13, 11950386), (14, 11096787), (21, 7397858), (23, 6754566), (26, 5975193), (39, 3983462), (42, 3698929), (46, 3377283), (69, 2251522), (78, 1991731), (89, 1745562), (91, 1707198), (138, 1125761), (139, 1117662), (161, 964938), (178, 872781), (182, 853599), (267, 581854), (273, 569066), (278, 558831), (299, 519582), (322, 482469), (417, 372554), (483, 321646), (534, 290927), (546, 284533), (598, 259791), (623, 249366), (834, 186277), (897, 173194), (966, 160823), (973, 159666), (1157, 134274), (1246, 124683), (1794, 86597), (1807, 85974), (1869, 83122), (1946, 79833), (2047, 75894), (2093, 74226), (2314, 67137), (2919, 53222), (3197, 48594), (3471, 44758), (3614, 42987), (3738, 41561), (4094, 37947), (4186, 37113), (5421, 28658), (5838, 26611), (6141, 25298), (6279, 24742), (6394, 24297), (6942, 22379), (8099, 19182), (9591, 16198), (10842, 14329), (12282, 12649), (12371, 12558)]