156987449020

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{2053}}^1\times {\mathrm{72139}}^1$

素因数の和:74254

約数の個数: 48

約数和(自身を含む): 336062170080

約数和(自身を除く): 179074721060

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 265, 530, 1060, 2053, 4106, 8212, 10265, 20530, 41060, 72139, 108809, 144278, 217618, 288556, 360695, 435236, 544045, 721390, 1088090, 1442780, 2176180, 3823367, 7646734, 15293468, 19116835, 38233670, 76467340, 148101367, 296202734, 592405468, 740506835, 1481013670, 2962027340, 7849372451, 15698744902, 31397489804, 39246862255, 78493724510, 156987449020]

約数ペア:

[(1, 156987449020), (2, 78493724510), (4, 39246862255), (5, 31397489804), (10, 15698744902), (20, 7849372451), (53, 2962027340), (106, 1481013670), (212, 740506835), (265, 592405468), (530, 296202734), (1060, 148101367), (2053, 76467340), (4106, 38233670), (8212, 19116835), (10265, 15293468), (20530, 7646734), (41060, 3823367), (72139, 2176180), (108809, 1442780), (144278, 1088090), (217618, 721390), (288556, 544045), (360695, 435236)]