201157450

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{149}}^1$

素因数の和:272

約数の個数: 96

約数和(自身を含む): 424972800

約数和(自身を除く): 223815350

約数列:

[1, 2, 5, 10, 13, 25, 26, 31, 50, 62, 65, 67, 130, 134, 149, 155, 298, 310, 325, 335, 403, 650, 670, 745, 775, 806, 871, 1490, 1550, 1675, 1742, 1937, 2015, 2077, 3350, 3725, 3874, 4030, 4154, 4355, 4619, 7450, 8710, 9238, 9685, 9983, 10075, 10385, 19370, 19966, 20150, 20770, 21775, 23095, 27001, 43550, 46190, 48425, 49915, 51925, 54002, 60047, 96850, 99830, 103850, 115475, 120094, 129779, 135005, 230950, 249575, 259558, 270010, 300235, 309473, 499150, 600470, 618946, 648895, 675025, 1297790, 1350050, 1501175, 1547365, 3002350, 3094730, 3244475, 4023149, 6488950, 7736825, 8046298, 15473650, 20115745, 40231490, 100578725, 201157450]

約数ペア:

[(1, 201157450), (2, 100578725), (5, 40231490), (10, 20115745), (13, 15473650), (25, 8046298), (26, 7736825), (31, 6488950), (50, 4023149), (62, 3244475), (65, 3094730), (67, 3002350), (130, 1547365), (134, 1501175), (149, 1350050), (155, 1297790), (298, 675025), (310, 648895), (325, 618946), (335, 600470), (403, 499150), (650, 309473), (670, 300235), (745, 270010), (775, 259558), (806, 249575), (871, 230950), (1490, 135005), (1550, 129779), (1675, 120094), (1742, 115475), (1937, 103850), (2015, 99830), (2077, 96850), (3350, 60047), (3725, 54002), (3874, 51925), (4030, 49915), (4154, 48425), (4355, 46190), (4619, 43550), (7450, 27001), (8710, 23095), (9238, 21775), (9685, 20770), (9983, 20150), (10075, 19966), (10385, 19370)]