16705650

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{659}}^1$

素因数の和:700

約数の個数: 72

約数和(自身を含む): 44930160

約数和(自身を除く): 28224510

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 130, 150, 169, 195, 325, 338, 390, 507, 650, 659, 845, 975, 1014, 1318, 1690, 1950, 1977, 2535, 3295, 3954, 4225, 5070, 6590, 8450, 8567, 9885, 12675, 16475, 17134, 19770, 25350, 25701, 32950, 42835, 49425, 51402, 85670, 98850, 111371, 128505, 214175, 222742, 257010, 334113, 428350, 556855, 642525, 668226, 1113710, 1285050, 1670565, 2784275, 3341130, 5568550, 8352825, 16705650]

約数ペア:

[(1, 16705650), (2, 8352825), (3, 5568550), (5, 3341130), (6, 2784275), (10, 1670565), (13, 1285050), (15, 1113710), (25, 668226), (26, 642525), (30, 556855), (39, 428350), (50, 334113), (65, 257010), (75, 222742), (78, 214175), (130, 128505), (150, 111371), (169, 98850), (195, 85670), (325, 51402), (338, 49425), (390, 42835), (507, 32950), (650, 25701), (659, 25350), (845, 19770), (975, 17134), (1014, 16475), (1318, 12675), (1690, 9885), (1950, 8567), (1977, 8450), (2535, 6590), (3295, 5070), (3954, 4225)]