140555940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{379}}^1\times {\mathrm{883}}^1$

素因数の和:1281

約数の個数: 96

約数和(自身を含む): 451476480

約数和(自身を除く): 310920540

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 379, 420, 758, 883, 1137, 1516, 1766, 1895, 2274, 2649, 2653, 3532, 3790, 4415, 4548, 5298, 5306, 5685, 6181, 7580, 7959, 8830, 10596, 10612, 11370, 12362, 13245, 13265, 15918, 17660, 18543, 22740, 24724, 26490, 26530, 30905, 31836, 37086, 39795, 52980, 53060, 61810, 74172, 79590, 92715, 123620, 159180, 185430, 334657, 370860, 669314, 1003971, 1338628, 1673285, 2007942, 2342599, 3346570, 4015884, 4685198, 5019855, 6693140, 7027797, 9370396, 10039710, 11712995, 14055594, 20079420, 23425990, 28111188, 35138985, 46851980, 70277970, 140555940]

約数ペア:

[(1, 140555940), (2, 70277970), (3, 46851980), (4, 35138985), (5, 28111188), (6, 23425990), (7, 20079420), (10, 14055594), (12, 11712995), (14, 10039710), (15, 9370396), (20, 7027797), (21, 6693140), (28, 5019855), (30, 4685198), (35, 4015884), (42, 3346570), (60, 2342599), (70, 2007942), (84, 1673285), (105, 1338628), (140, 1003971), (210, 669314), (379, 370860), (420, 334657), (758, 185430), (883, 159180), (1137, 123620), (1516, 92715), (1766, 79590), (1895, 74172), (2274, 61810), (2649, 53060), (2653, 52980), (3532, 39795), (3790, 37086), (4415, 31836), (4548, 30905), (5298, 26530), (5306, 26490), (5685, 24724), (6181, 22740), (7580, 18543), (7959, 17660), (8830, 15918), (10596, 13265), (10612, 13245), (11370, 12362)]