201405700

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{1493}}^1$

素因数の和:1597

約数の個数: 72

約数和(自身を含む): 466845120

約数和(自身を除く): 265439420

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 71, 76, 95, 100, 142, 190, 284, 355, 380, 475, 710, 950, 1349, 1420, 1493, 1775, 1900, 2698, 2986, 3550, 5396, 5972, 6745, 7100, 7465, 13490, 14930, 26980, 28367, 29860, 33725, 37325, 56734, 67450, 74650, 106003, 113468, 134900, 141835, 149300, 212006, 283670, 424012, 530015, 567340, 709175, 1060030, 1418350, 2014057, 2120060, 2650075, 2836700, 4028114, 5300150, 8056228, 10070285, 10600300, 20140570, 40281140, 50351425, 100702850, 201405700]

約数ペア:

[(1, 201405700), (2, 100702850), (4, 50351425), (5, 40281140), (10, 20140570), (19, 10600300), (20, 10070285), (25, 8056228), (38, 5300150), (50, 4028114), (71, 2836700), (76, 2650075), (95, 2120060), (100, 2014057), (142, 1418350), (190, 1060030), (284, 709175), (355, 567340), (380, 530015), (475, 424012), (710, 283670), (950, 212006), (1349, 149300), (1420, 141835), (1493, 134900), (1775, 113468), (1900, 106003), (2698, 74650), (2986, 67450), (3550, 56734), (5396, 37325), (5972, 33725), (6745, 29860), (7100, 28367), (7465, 26980), (13490, 14930)]