75480890

素因数分解:

$2^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{157}}^1\times {\mathrm{367}}^1$

素因数の和:662

約数の個数: 32

約数和(自身を含む): 138150144

約数和(自身を除く): 62669254

約数列:

[1, 2, 5, 10, 131, 157, 262, 314, 367, 655, 734, 785, 1310, 1570, 1835, 3670, 20567, 41134, 48077, 57619, 96154, 102835, 115238, 205670, 240385, 288095, 480770, 576190, 7548089, 15096178, 37740445, 75480890]

約数ペア:

[(1, 75480890), (2, 37740445), (5, 15096178), (10, 7548089), (131, 576190), (157, 480770), (262, 288095), (314, 240385), (367, 205670), (655, 115238), (734, 102835), (785, 96154), (1310, 57619), (1570, 48077), (1835, 41134), (3670, 20567)]