38013750

素因数分解:

$2^1\times 3^2\times 5^4\times {\mathrm{31}}^1\times {\mathrm{109}}^1$

素因数の和:168

約数の個数: 120

約数和(自身を含む): 107215680

約数和(自身を除く): 69201930

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 31, 45, 50, 62, 75, 90, 93, 109, 125, 150, 155, 186, 218, 225, 250, 279, 310, 327, 375, 450, 465, 545, 558, 625, 654, 750, 775, 930, 981, 1090, 1125, 1250, 1395, 1550, 1635, 1875, 1962, 2250, 2325, 2725, 2790, 3270, 3379, 3750, 3875, 4650, 4905, 5450, 5625, 6758, 6975, 7750, 8175, 9810, 10137, 11250, 11625, 13625, 13950, 16350, 16895, 19375, 20274, 23250, 24525, 27250, 30411, 33790, 34875, 38750, 40875, 49050, 50685, 58125, 60822, 68125, 69750, 81750, 84475, 101370, 116250, 122625, 136250, 152055, 168950, 174375, 204375, 245250, 253425, 304110, 348750, 408750, 422375, 506850, 613125, 760275, 844750, 1226250, 1267125, 1520550, 2111875, 2534250, 3801375, 4223750, 6335625, 7602750, 12671250, 19006875, 38013750]

約数ペア:

[(1, 38013750), (2, 19006875), (3, 12671250), (5, 7602750), (6, 6335625), (9, 4223750), (10, 3801375), (15, 2534250), (18, 2111875), (25, 1520550), (30, 1267125), (31, 1226250), (45, 844750), (50, 760275), (62, 613125), (75, 506850), (90, 422375), (93, 408750), (109, 348750), (125, 304110), (150, 253425), (155, 245250), (186, 204375), (218, 174375), (225, 168950), (250, 152055), (279, 136250), (310, 122625), (327, 116250), (375, 101370), (450, 84475), (465, 81750), (545, 69750), (558, 68125), (625, 60822), (654, 58125), (750, 50685), (775, 49050), (930, 40875), (981, 38750), (1090, 34875), (1125, 33790), (1250, 30411), (1395, 27250), (1550, 24525), (1635, 23250), (1875, 20274), (1962, 19375), (2250, 16895), (2325, 16350), (2725, 13950), (2790, 13625), (3270, 11625), (3379, 11250), (3750, 10137), (3875, 9810), (4650, 8175), (4905, 7750), (5450, 6975), (5625, 6758)]