128651850

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{367}}^1$

素因数の和:445

約数の個数: 144

約数和(自身を含む): 373726080

約数和(自身を除く): 245074230

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 25, 30, 38, 41, 45, 50, 57, 75, 82, 90, 95, 114, 123, 150, 171, 190, 205, 225, 246, 285, 342, 367, 369, 410, 450, 475, 570, 615, 734, 738, 779, 855, 950, 1025, 1101, 1230, 1425, 1558, 1710, 1835, 1845, 2050, 2202, 2337, 2850, 3075, 3303, 3670, 3690, 3895, 4275, 4674, 5505, 6150, 6606, 6973, 7011, 7790, 8550, 9175, 9225, 11010, 11685, 13946, 14022, 15047, 16515, 18350, 18450, 19475, 20919, 23370, 27525, 30094, 33030, 34865, 35055, 38950, 41838, 45141, 55050, 58425, 62757, 69730, 70110, 75235, 82575, 90282, 104595, 116850, 125514, 135423, 150470, 165150, 174325, 175275, 209190, 225705, 270846, 285893, 313785, 348650, 350550, 376175, 451410, 522975, 571786, 627570, 677115, 752350, 857679, 1045950, 1128525, 1354230, 1429465, 1568925, 1715358, 2257050, 2573037, 2858930, 3137850, 3385575, 4288395, 5146074, 6771150, 7147325, 8576790, 12865185, 14294650, 21441975, 25730370, 42883950, 64325925, 128651850]

約数ペア:

[(1, 128651850), (2, 64325925), (3, 42883950), (5, 25730370), (6, 21441975), (9, 14294650), (10, 12865185), (15, 8576790), (18, 7147325), (19, 6771150), (25, 5146074), (30, 4288395), (38, 3385575), (41, 3137850), (45, 2858930), (50, 2573037), (57, 2257050), (75, 1715358), (82, 1568925), (90, 1429465), (95, 1354230), (114, 1128525), (123, 1045950), (150, 857679), (171, 752350), (190, 677115), (205, 627570), (225, 571786), (246, 522975), (285, 451410), (342, 376175), (367, 350550), (369, 348650), (410, 313785), (450, 285893), (475, 270846), (570, 225705), (615, 209190), (734, 175275), (738, 174325), (779, 165150), (855, 150470), (950, 135423), (1025, 125514), (1101, 116850), (1230, 104595), (1425, 90282), (1558, 82575), (1710, 75235), (1835, 70110), (1845, 69730), (2050, 62757), (2202, 58425), (2337, 55050), (2850, 45141), (3075, 41838), (3303, 38950), (3670, 35055), (3690, 34865), (3895, 33030), (4275, 30094), (4674, 27525), (5505, 23370), (6150, 20919), (6606, 19475), (6973, 18450), (7011, 18350), (7790, 16515), (8550, 15047), (9175, 14022), (9225, 13946), (11010, 11685)]