157375100

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{733}}^1$

素因数の和:879

約数の個数: 72

約数和(自身を含む): 363153840

約数和(自身を除く): 205778740

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 113, 190, 226, 380, 452, 475, 565, 733, 950, 1130, 1466, 1900, 2147, 2260, 2825, 2932, 3665, 4294, 5650, 7330, 8588, 10735, 11300, 13927, 14660, 18325, 21470, 27854, 36650, 42940, 53675, 55708, 69635, 73300, 82829, 107350, 139270, 165658, 214700, 278540, 331316, 348175, 414145, 696350, 828290, 1392700, 1573751, 1656580, 2070725, 3147502, 4141450, 6295004, 7868755, 8282900, 15737510, 31475020, 39343775, 78687550, 157375100]

約数ペア:

[(1, 157375100), (2, 78687550), (4, 39343775), (5, 31475020), (10, 15737510), (19, 8282900), (20, 7868755), (25, 6295004), (38, 4141450), (50, 3147502), (76, 2070725), (95, 1656580), (100, 1573751), (113, 1392700), (190, 828290), (226, 696350), (380, 414145), (452, 348175), (475, 331316), (565, 278540), (733, 214700), (950, 165658), (1130, 139270), (1466, 107350), (1900, 82829), (2147, 73300), (2260, 69635), (2825, 55708), (2932, 53675), (3665, 42940), (4294, 36650), (5650, 27854), (7330, 21470), (8588, 18325), (10735, 14660), (11300, 13927)]