140139972

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29269}}^1$

素因数の和:29305

約数の個数: 72

約数和(自身を含む): 426171200

約数和(自身を除く): 286031228

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 36, 38, 42, 57, 63, 76, 84, 114, 126, 133, 171, 228, 252, 266, 342, 399, 532, 684, 798, 1197, 1596, 2394, 4788, 29269, 58538, 87807, 117076, 175614, 204883, 263421, 351228, 409766, 526842, 556111, 614649, 819532, 1053684, 1112222, 1229298, 1668333, 1843947, 2224444, 2458596, 3336666, 3687894, 3892777, 5004999, 6673332, 7375788, 7785554, 10009998, 11678331, 15571108, 20019996, 23356662, 35034993, 46713324, 70069986, 140139972]

約数ペア:

[(1, 140139972), (2, 70069986), (3, 46713324), (4, 35034993), (6, 23356662), (7, 20019996), (9, 15571108), (12, 11678331), (14, 10009998), (18, 7785554), (19, 7375788), (21, 6673332), (28, 5004999), (36, 3892777), (38, 3687894), (42, 3336666), (57, 2458596), (63, 2224444), (76, 1843947), (84, 1668333), (114, 1229298), (126, 1112222), (133, 1053684), (171, 819532), (228, 614649), (252, 556111), (266, 526842), (342, 409766), (399, 351228), (532, 263421), (684, 204883), (798, 175614), (1197, 117076), (1596, 87807), (2394, 58538), (4788, 29269)]