16487450

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{17}}^2\times {\mathrm{163}}^1$

素因数の和:216

約数の個数: 72

約数和(自身を含む): 37458912

約数和(自身を除く): 20971462

約数列:

[1, 2, 5, 7, 10, 14, 17, 25, 34, 35, 50, 70, 85, 119, 163, 170, 175, 238, 289, 326, 350, 425, 578, 595, 815, 850, 1141, 1190, 1445, 1630, 2023, 2282, 2771, 2890, 2975, 4046, 4075, 5542, 5705, 5950, 7225, 8150, 10115, 11410, 13855, 14450, 19397, 20230, 27710, 28525, 38794, 47107, 50575, 57050, 69275, 94214, 96985, 101150, 138550, 193970, 235535, 329749, 471070, 484925, 659498, 969850, 1177675, 1648745, 2355350, 3297490, 8243725, 16487450]

約数ペア:

[(1, 16487450), (2, 8243725), (5, 3297490), (7, 2355350), (10, 1648745), (14, 1177675), (17, 969850), (25, 659498), (34, 484925), (35, 471070), (50, 329749), (70, 235535), (85, 193970), (119, 138550), (163, 101150), (170, 96985), (175, 94214), (238, 69275), (289, 57050), (326, 50575), (350, 47107), (425, 38794), (578, 28525), (595, 27710), (815, 20230), (850, 19397), (1141, 14450), (1190, 13855), (1445, 11410), (1630, 10115), (2023, 8150), (2282, 7225), (2771, 5950), (2890, 5705), (2975, 5542), (4046, 4075)]