15697547300

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{1999}}^1\times {\mathrm{4133}}^1$

素因数の和:6165

約数の個数: 72

約数和(自身を含む): 35883120000

約数和(自身を除く): 20185572700

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 190, 380, 475, 950, 1900, 1999, 3998, 4133, 7996, 8266, 9995, 16532, 19990, 20665, 37981, 39980, 41330, 49975, 75962, 78527, 82660, 99950, 103325, 151924, 157054, 189905, 199900, 206650, 314108, 379810, 392635, 413300, 759620, 785270, 949525, 1570540, 1899050, 1963175, 3798100, 3926350, 7852700, 8261867, 16523734, 33047468, 41309335, 82618670, 156975473, 165237340, 206546675, 313950946, 413093350, 627901892, 784877365, 826186700, 1569754730, 3139509460, 3924386825, 7848773650, 15697547300]

約数ペア:

[(1, 15697547300), (2, 7848773650), (4, 3924386825), (5, 3139509460), (10, 1569754730), (19, 826186700), (20, 784877365), (25, 627901892), (38, 413093350), (50, 313950946), (76, 206546675), (95, 165237340), (100, 156975473), (190, 82618670), (380, 41309335), (475, 33047468), (950, 16523734), (1900, 8261867), (1999, 7852700), (3998, 3926350), (4133, 3798100), (7996, 1963175), (8266, 1899050), (9995, 1570540), (16532, 949525), (19990, 785270), (20665, 759620), (37981, 413300), (39980, 392635), (41330, 379810), (49975, 314108), (75962, 206650), (78527, 199900), (82660, 189905), (99950, 157054), (103325, 151924)]