139243020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{17449}}^1$

素因数の和:17487

約数の個数: 96

約数和(自身を含む): 469056000

約数和(自身を除く): 329812980

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 57, 60, 70, 76, 84, 95, 105, 114, 133, 140, 190, 210, 228, 266, 285, 380, 399, 420, 532, 570, 665, 798, 1140, 1330, 1596, 1995, 2660, 3990, 7980, 17449, 34898, 52347, 69796, 87245, 104694, 122143, 174490, 209388, 244286, 261735, 331531, 348980, 366429, 488572, 523470, 610715, 663062, 732858, 994593, 1046940, 1221430, 1326124, 1465716, 1657655, 1832145, 1989186, 2320717, 2442860, 3315310, 3664290, 3978372, 4641434, 4972965, 6630620, 6962151, 7328580, 9282868, 9945930, 11603585, 13924302, 19891860, 23207170, 27848604, 34810755, 46414340, 69621510, 139243020]

約数ペア:

[(1, 139243020), (2, 69621510), (3, 46414340), (4, 34810755), (5, 27848604), (6, 23207170), (7, 19891860), (10, 13924302), (12, 11603585), (14, 9945930), (15, 9282868), (19, 7328580), (20, 6962151), (21, 6630620), (28, 4972965), (30, 4641434), (35, 3978372), (38, 3664290), (42, 3315310), (57, 2442860), (60, 2320717), (70, 1989186), (76, 1832145), (84, 1657655), (95, 1465716), (105, 1326124), (114, 1221430), (133, 1046940), (140, 994593), (190, 732858), (210, 663062), (228, 610715), (266, 523470), (285, 488572), (380, 366429), (399, 348980), (420, 331531), (532, 261735), (570, 244286), (665, 209388), (798, 174490), (1140, 122143), (1330, 104694), (1596, 87245), (1995, 69796), (2660, 52347), (3990, 34898), (7980, 17449)]