76971650

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{89}}^1\times {\mathrm{353}}^1$

素因数の和:468

約数の個数: 72

約数和(自身を含む): 168889860

約数和(自身を除く): 91918210

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 49, 50, 70, 89, 98, 175, 178, 245, 350, 353, 445, 490, 623, 706, 890, 1225, 1246, 1765, 2225, 2450, 2471, 3115, 3530, 4361, 4450, 4942, 6230, 8722, 8825, 12355, 15575, 17297, 17650, 21805, 24710, 31150, 31417, 34594, 43610, 61775, 62834, 86485, 109025, 123550, 157085, 172970, 218050, 219919, 314170, 432425, 439838, 785425, 864850, 1099595, 1539433, 1570850, 2199190, 3078866, 5497975, 7697165, 10995950, 15394330, 38485825, 76971650]

約数ペア:

[(1, 76971650), (2, 38485825), (5, 15394330), (7, 10995950), (10, 7697165), (14, 5497975), (25, 3078866), (35, 2199190), (49, 1570850), (50, 1539433), (70, 1099595), (89, 864850), (98, 785425), (175, 439838), (178, 432425), (245, 314170), (350, 219919), (353, 218050), (445, 172970), (490, 157085), (623, 123550), (706, 109025), (890, 86485), (1225, 62834), (1246, 61775), (1765, 43610), (2225, 34594), (2450, 31417), (2471, 31150), (3115, 24710), (3530, 21805), (4361, 17650), (4450, 17297), (4942, 15575), (6230, 12355), (8722, 8825)]