69481020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{23633}}^1$

素因数の和:23659

約数の個数: 72

約数和(自身を含む): 226319184

約数和(自身を除く): 156838164

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 23633, 47266, 70899, 94532, 118165, 141798, 165431, 236330, 283596, 330862, 354495, 472660, 496293, 661724, 708990, 827155, 992586, 1158017, 1417980, 1654310, 1985172, 2316034, 2481465, 3308620, 3474051, 4632068, 4962930, 5790085, 6948102, 9925860, 11580170, 13896204, 17370255, 23160340, 34740510, 69481020]

約数ペア:

[(1, 69481020), (2, 34740510), (3, 23160340), (4, 17370255), (5, 13896204), (6, 11580170), (7, 9925860), (10, 6948102), (12, 5790085), (14, 4962930), (15, 4632068), (20, 3474051), (21, 3308620), (28, 2481465), (30, 2316034), (35, 1985172), (42, 1654310), (49, 1417980), (60, 1158017), (70, 992586), (84, 827155), (98, 708990), (105, 661724), (140, 496293), (147, 472660), (196, 354495), (210, 330862), (245, 283596), (294, 236330), (420, 165431), (490, 141798), (588, 118165), (735, 94532), (980, 70899), (1470, 47266), (2940, 23633)]