1328372500

素因数分解:

$2^2\times 5^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{5839}}^1$

素因数の和:5883

約数の個数: 120

約数和(自身を含む): 3575855360

約数和(自身を除く): 2247482860

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 25, 26, 28, 35, 50, 52, 65, 70, 91, 100, 125, 130, 140, 175, 182, 250, 260, 325, 350, 364, 455, 500, 625, 650, 700, 875, 910, 1250, 1300, 1625, 1750, 1820, 2275, 2500, 3250, 3500, 4375, 4550, 5839, 6500, 8125, 8750, 9100, 11375, 11678, 16250, 17500, 22750, 23356, 29195, 32500, 40873, 45500, 56875, 58390, 75907, 81746, 113750, 116780, 145975, 151814, 163492, 204365, 227500, 291950, 303628, 379535, 408730, 531349, 583900, 729875, 759070, 817460, 1021825, 1062698, 1459750, 1518140, 1897675, 2043650, 2125396, 2656745, 2919500, 3649375, 3795350, 4087300, 5109125, 5313490, 7298750, 7590700, 9488375, 10218250, 10626980, 13283725, 14597500, 18976750, 20436500, 25545625, 26567450, 37953500, 47441875, 51091250, 53134900, 66418625, 94883750, 102182500, 132837250, 189767500, 265674500, 332093125, 664186250, 1328372500]

約数ペア:

[(1, 1328372500), (2, 664186250), (4, 332093125), (5, 265674500), (7, 189767500), (10, 132837250), (13, 102182500), (14, 94883750), (20, 66418625), (25, 53134900), (26, 51091250), (28, 47441875), (35, 37953500), (50, 26567450), (52, 25545625), (65, 20436500), (70, 18976750), (91, 14597500), (100, 13283725), (125, 10626980), (130, 10218250), (140, 9488375), (175, 7590700), (182, 7298750), (250, 5313490), (260, 5109125), (325, 4087300), (350, 3795350), (364, 3649375), (455, 2919500), (500, 2656745), (625, 2125396), (650, 2043650), (700, 1897675), (875, 1518140), (910, 1459750), (1250, 1062698), (1300, 1021825), (1625, 817460), (1750, 759070), (1820, 729875), (2275, 583900), (2500, 531349), (3250, 408730), (3500, 379535), (4375, 303628), (4550, 291950), (5839, 227500), (6500, 204365), (8125, 163492), (8750, 151814), (9100, 145975), (11375, 116780), (11678, 113750), (16250, 81746), (17500, 75907), (22750, 58390), (23356, 56875), (29195, 45500), (32500, 40873)]