51450210

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{81667}}^1$

素因数の和:81687

約数の個数: 48

約数和(自身を含む): 152882496

約数和(自身を除く): 101432286

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 81667, 163334, 245001, 408335, 490002, 571669, 735003, 816670, 1143338, 1225005, 1470006, 1715007, 2450010, 2858345, 3430014, 3675015, 5145021, 5716690, 7350030, 8575035, 10290042, 17150070, 25725105, 51450210]

約数ペア:

[(1, 51450210), (2, 25725105), (3, 17150070), (5, 10290042), (6, 8575035), (7, 7350030), (9, 5716690), (10, 5145021), (14, 3675015), (15, 3430014), (18, 2858345), (21, 2450010), (30, 1715007), (35, 1470006), (42, 1225005), (45, 1143338), (63, 816670), (70, 735003), (90, 571669), (105, 490002), (126, 408335), (210, 245001), (315, 163334), (630, 81667)]