31557000

素因数分解:

$2^3\times 3^1\times 5^3\times {\mathrm{67}}^1\times {\mathrm{157}}^1$

素因数の和:248

約数の個数: 128

約数和(自身を含む): 100563840

約数和(自身を除く): 69006840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 67, 75, 100, 120, 125, 134, 150, 157, 200, 201, 250, 268, 300, 314, 335, 375, 402, 471, 500, 536, 600, 628, 670, 750, 785, 804, 942, 1000, 1005, 1256, 1340, 1500, 1570, 1608, 1675, 1884, 2010, 2355, 2680, 3000, 3140, 3350, 3768, 3925, 4020, 4710, 5025, 6280, 6700, 7850, 8040, 8375, 9420, 10050, 10519, 11775, 13400, 15700, 16750, 18840, 19625, 20100, 21038, 23550, 25125, 31400, 31557, 33500, 39250, 40200, 42076, 47100, 50250, 52595, 58875, 63114, 67000, 78500, 84152, 94200, 100500, 105190, 117750, 126228, 157000, 157785, 201000, 210380, 235500, 252456, 262975, 315570, 420760, 471000, 525950, 631140, 788925, 1051900, 1262280, 1314875, 1577850, 2103800, 2629750, 3155700, 3944625, 5259500, 6311400, 7889250, 10519000, 15778500, 31557000]

約数ペア:

[(1, 31557000), (2, 15778500), (3, 10519000), (4, 7889250), (5, 6311400), (6, 5259500), (8, 3944625), (10, 3155700), (12, 2629750), (15, 2103800), (20, 1577850), (24, 1314875), (25, 1262280), (30, 1051900), (40, 788925), (50, 631140), (60, 525950), (67, 471000), (75, 420760), (100, 315570), (120, 262975), (125, 252456), (134, 235500), (150, 210380), (157, 201000), (200, 157785), (201, 157000), (250, 126228), (268, 117750), (300, 105190), (314, 100500), (335, 94200), (375, 84152), (402, 78500), (471, 67000), (500, 63114), (536, 58875), (600, 52595), (628, 50250), (670, 47100), (750, 42076), (785, 40200), (804, 39250), (942, 33500), (1000, 31557), (1005, 31400), (1256, 25125), (1340, 23550), (1500, 21038), (1570, 20100), (1608, 19625), (1675, 18840), (1884, 16750), (2010, 15700), (2355, 13400), (2680, 11775), (3000, 10519), (3140, 10050), (3350, 9420), (3768, 8375), (3925, 8040), (4020, 7850), (4710, 6700), (5025, 6280)]