72790650

素因数分解:

$2^1\times 3^6\times 5^2\times {\mathrm{1997}}^1$

素因数の和:2027

約数の個数: 84

約数和(自身を含む): 203094702

約数和(自身を除く): 130304052

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 45, 50, 54, 75, 81, 90, 135, 150, 162, 225, 243, 270, 405, 450, 486, 675, 729, 810, 1215, 1350, 1458, 1997, 2025, 2430, 3645, 3994, 4050, 5991, 6075, 7290, 9985, 11982, 12150, 17973, 18225, 19970, 29955, 35946, 36450, 49925, 53919, 59910, 89865, 99850, 107838, 149775, 161757, 179730, 269595, 299550, 323514, 449325, 485271, 539190, 808785, 898650, 970542, 1347975, 1455813, 1617570, 2426355, 2695950, 2911626, 4043925, 4852710, 7279065, 8087850, 12131775, 14558130, 24263550, 36395325, 72790650]

約数ペア:

[(1, 72790650), (2, 36395325), (3, 24263550), (5, 14558130), (6, 12131775), (9, 8087850), (10, 7279065), (15, 4852710), (18, 4043925), (25, 2911626), (27, 2695950), (30, 2426355), (45, 1617570), (50, 1455813), (54, 1347975), (75, 970542), (81, 898650), (90, 808785), (135, 539190), (150, 485271), (162, 449325), (225, 323514), (243, 299550), (270, 269595), (405, 179730), (450, 161757), (486, 149775), (675, 107838), (729, 99850), (810, 89865), (1215, 59910), (1350, 53919), (1458, 49925), (1997, 36450), (2025, 35946), (2430, 29955), (3645, 19970), (3994, 18225), (4050, 17973), (5991, 12150), (6075, 11982), (7290, 9985)]