1350050

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1$

素因数の和:123

約数の個数: 48

約数和(自身を含む): 2833152

約数和(自身を除く): 1483102

約数列:

[1, 2, 5, 10, 13, 25, 26, 31, 50, 62, 65, 67, 130, 134, 155, 310, 325, 335, 403, 650, 670, 775, 806, 871, 1550, 1675, 1742, 2015, 2077, 3350, 4030, 4154, 4355, 8710, 10075, 10385, 20150, 20770, 21775, 27001, 43550, 51925, 54002, 103850, 135005, 270010, 675025, 1350050]

約数ペア:

[(1, 1350050), (2, 675025), (5, 270010), (10, 135005), (13, 103850), (25, 54002), (26, 51925), (31, 43550), (50, 27001), (62, 21775), (65, 20770), (67, 20150), (130, 10385), (134, 10075), (155, 8710), (310, 4355), (325, 4154), (335, 4030), (403, 3350), (650, 2077), (670, 2015), (775, 1742), (806, 1675), (871, 1550)]