140215866

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{3923}}^1$

素因数の和:3995

約数の個数: 64

約数和(自身を含む): 343554048

約数和(自身を除く): 203338182

約数列:

[1, 2, 3, 6, 7, 14, 21, 23, 37, 42, 46, 69, 74, 111, 138, 161, 222, 259, 322, 483, 518, 777, 851, 966, 1554, 1702, 2553, 3923, 5106, 5957, 7846, 11769, 11914, 17871, 23538, 27461, 35742, 54922, 82383, 90229, 145151, 164766, 180458, 270687, 290302, 435453, 541374, 631603, 870906, 1016057, 1263206, 1894809, 2032114, 3048171, 3338473, 3789618, 6096342, 6676946, 10015419, 20030838, 23369311, 46738622, 70107933, 140215866]

約数ペア:

[(1, 140215866), (2, 70107933), (3, 46738622), (6, 23369311), (7, 20030838), (14, 10015419), (21, 6676946), (23, 6096342), (37, 3789618), (42, 3338473), (46, 3048171), (69, 2032114), (74, 1894809), (111, 1263206), (138, 1016057), (161, 870906), (222, 631603), (259, 541374), (322, 435453), (483, 290302), (518, 270687), (777, 180458), (851, 164766), (966, 145151), (1554, 90229), (1702, 82383), (2553, 54922), (3923, 35742), (5106, 27461), (5957, 23538), (7846, 17871), (11769, 11914)]