7889250

素因数分解:

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

素因数の和:244

約数の個数: 64

約数和(自身を含む): 20112768

約数和(自身を除く): 12223518

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 67, 75, 125, 134, 150, 157, 201, 250, 314, 335, 375, 402, 471, 670, 750, 785, 942, 1005, 1570, 1675, 2010, 2355, 3350, 3925, 4710, 5025, 7850, 8375, 10050, 10519, 11775, 16750, 19625, 21038, 23550, 25125, 31557, 39250, 50250, 52595, 58875, 63114, 105190, 117750, 157785, 262975, 315570, 525950, 788925, 1314875, 1577850, 2629750, 3944625, 7889250]

約数ペア:

[(1, 7889250), (2, 3944625), (3, 2629750), (5, 1577850), (6, 1314875), (10, 788925), (15, 525950), (25, 315570), (30, 262975), (50, 157785), (67, 117750), (75, 105190), (125, 63114), (134, 58875), (150, 52595), (157, 50250), (201, 39250), (250, 31557), (314, 25125), (335, 23550), (375, 21038), (402, 19625), (471, 16750), (670, 11775), (750, 10519), (785, 10050), (942, 8375), (1005, 7850), (1570, 5025), (1675, 4710), (2010, 3925), (2355, 3350)]