157411100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{20443}}^1$

素因数の和:20475

約数の個数: 72

約数和(自身を含む): 425889408

約数和(自身を除く): 268478308

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 25, 28, 35, 44, 50, 55, 70, 77, 100, 110, 140, 154, 175, 220, 275, 308, 350, 385, 550, 700, 770, 1100, 1540, 1925, 3850, 7700, 20443, 40886, 81772, 102215, 143101, 204430, 224873, 286202, 408860, 449746, 511075, 572404, 715505, 899492, 1022150, 1124365, 1431010, 1574111, 2044300, 2248730, 2862020, 3148222, 3577525, 4497460, 5621825, 6296444, 7155050, 7870555, 11243650, 14310100, 15741110, 22487300, 31482220, 39352775, 78705550, 157411100]

約数ペア:

[(1, 157411100), (2, 78705550), (4, 39352775), (5, 31482220), (7, 22487300), (10, 15741110), (11, 14310100), (14, 11243650), (20, 7870555), (22, 7155050), (25, 6296444), (28, 5621825), (35, 4497460), (44, 3577525), (50, 3148222), (55, 2862020), (70, 2248730), (77, 2044300), (100, 1574111), (110, 1431010), (140, 1124365), (154, 1022150), (175, 899492), (220, 715505), (275, 572404), (308, 511075), (350, 449746), (385, 408860), (550, 286202), (700, 224873), (770, 204430), (1100, 143101), (1540, 102215), (1925, 81772), (3850, 40886), (7700, 20443)]