51480750

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{83}}^1\times {\mathrm{827}}^1$

素因数の和:930

約数の個数: 64

約数和(自身を含む): 130201344

約数和(自身を除く): 78720594

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 83, 125, 150, 166, 249, 250, 375, 415, 498, 750, 827, 830, 1245, 1654, 2075, 2481, 2490, 4135, 4150, 4962, 6225, 8270, 10375, 12405, 12450, 20675, 20750, 24810, 31125, 41350, 62025, 62250, 68641, 103375, 124050, 137282, 205923, 206750, 310125, 343205, 411846, 620250, 686410, 1029615, 1716025, 2059230, 3432050, 5148075, 8580125, 10296150, 17160250, 25740375, 51480750]

約数ペア:

[(1, 51480750), (2, 25740375), (3, 17160250), (5, 10296150), (6, 8580125), (10, 5148075), (15, 3432050), (25, 2059230), (30, 1716025), (50, 1029615), (75, 686410), (83, 620250), (125, 411846), (150, 343205), (166, 310125), (249, 206750), (250, 205923), (375, 137282), (415, 124050), (498, 103375), (750, 68641), (827, 62250), (830, 62025), (1245, 41350), (1654, 31125), (2075, 24810), (2481, 20750), (2490, 20675), (4135, 12450), (4150, 12405), (4962, 10375), (6225, 8270)]