157297500

素因数分解:

$2^2\times 3^2\times 5^4\times {\mathrm{6991}}^1$

素因数の和:7021

約数の個数: 90

約数和(自身を含む): 496928432

約数和(自身を除く): 339630932

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 125, 150, 180, 225, 250, 300, 375, 450, 500, 625, 750, 900, 1125, 1250, 1500, 1875, 2250, 2500, 3750, 4500, 5625, 6991, 7500, 11250, 13982, 20973, 22500, 27964, 34955, 41946, 62919, 69910, 83892, 104865, 125838, 139820, 174775, 209730, 251676, 314595, 349550, 419460, 524325, 629190, 699100, 873875, 1048650, 1258380, 1572975, 1747750, 2097300, 2621625, 3145950, 3495500, 4369375, 5243250, 6291900, 7864875, 8738750, 10486500, 13108125, 15729750, 17477500, 26216250, 31459500, 39324375, 52432500, 78648750, 157297500]

約数ペア:

[(1, 157297500), (2, 78648750), (3, 52432500), (4, 39324375), (5, 31459500), (6, 26216250), (9, 17477500), (10, 15729750), (12, 13108125), (15, 10486500), (18, 8738750), (20, 7864875), (25, 6291900), (30, 5243250), (36, 4369375), (45, 3495500), (50, 3145950), (60, 2621625), (75, 2097300), (90, 1747750), (100, 1572975), (125, 1258380), (150, 1048650), (180, 873875), (225, 699100), (250, 629190), (300, 524325), (375, 419460), (450, 349550), (500, 314595), (625, 251676), (750, 209730), (900, 174775), (1125, 139820), (1250, 125838), (1500, 104865), (1875, 83892), (2250, 69910), (2500, 62919), (3750, 41946), (4500, 34955), (5625, 27964), (6991, 22500), (7500, 20973), (11250, 13982)]