156729323380

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{10391}}^1\times {\mathrm{15391}}^1$

素因数の和:25805

約数の個数: 72

約数和(自身を含む): 382929071616

約数和(自身を除く): 226199748236

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 10391, 15391, 20782, 30782, 41564, 51955, 61564, 72737, 76955, 103910, 107737, 145474, 153910, 207820, 215474, 290948, 307820, 363685, 430948, 509159, 538685, 727370, 754159, 1018318, 1077370, 1454740, 1508318, 2036636, 2154740, 2545795, 3016636, 3770795, 5091590, 7541590, 10183180, 15083180, 159927881, 319855762, 639711524, 799639405, 1119495167, 1599278810, 2238990334, 3198557620, 4477980668, 5597475835, 7836466169, 11194951670, 15672932338, 22389903340, 31345864676, 39182330845, 78364661690, 156729323380]

約数ペア:

[(1, 156729323380), (2, 78364661690), (4, 39182330845), (5, 31345864676), (7, 22389903340), (10, 15672932338), (14, 11194951670), (20, 7836466169), (28, 5597475835), (35, 4477980668), (49, 3198557620), (70, 2238990334), (98, 1599278810), (140, 1119495167), (196, 799639405), (245, 639711524), (490, 319855762), (980, 159927881), (10391, 15083180), (15391, 10183180), (20782, 7541590), (30782, 5091590), (41564, 3770795), (51955, 3016636), (61564, 2545795), (72737, 2154740), (76955, 2036636), (103910, 1508318), (107737, 1454740), (145474, 1077370), (153910, 1018318), (207820, 754159), (215474, 727370), (290948, 538685), (307820, 509159), (363685, 430948)]