156979102340

素因数分解:

$2^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{1301}}^1\times {\mathrm{43403}}^1$

素因数の和:44852

約数の個数: 48

約数和(自身を含む): 332290607040

約数和(自身を除く): 175311504700

約数列:

[1, 2, 4, 5, 10, 20, 139, 278, 556, 695, 1301, 1390, 2602, 2780, 5204, 6505, 13010, 26020, 43403, 86806, 173612, 180839, 217015, 361678, 434030, 723356, 868060, 904195, 1808390, 3616780, 6033017, 12066034, 24132068, 30165085, 56467303, 60330170, 112934606, 120660340, 225869212, 282336515, 564673030, 1129346060, 7848955117, 15697910234, 31395820468, 39244775585, 78489551170, 156979102340]

約数ペア:

[(1, 156979102340), (2, 78489551170), (4, 39244775585), (5, 31395820468), (10, 15697910234), (20, 7848955117), (139, 1129346060), (278, 564673030), (556, 282336515), (695, 225869212), (1301, 120660340), (1390, 112934606), (2602, 60330170), (2780, 56467303), (5204, 30165085), (6505, 24132068), (13010, 12066034), (26020, 6033017), (43403, 3616780), (86806, 1808390), (173612, 904195), (180839, 868060), (217015, 723356), (361678, 434030)]