21000228150

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{257}}^1\times {\mathrm{49523}}^1$

素因数の和:49806

約数の個数: 96

約数和(自身を含む): 57037385088

約数和(自身を除く): 36037156938

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 25, 30, 33, 50, 55, 66, 75, 110, 150, 165, 257, 275, 330, 514, 550, 771, 825, 1285, 1542, 1650, 2570, 2827, 3855, 5654, 6425, 7710, 8481, 12850, 14135, 16962, 19275, 28270, 38550, 42405, 49523, 70675, 84810, 99046, 141350, 148569, 212025, 247615, 297138, 424050, 495230, 544753, 742845, 1089506, 1238075, 1485690, 1634259, 2476150, 2723765, 3268518, 3714225, 5447530, 7428450, 8171295, 12727411, 13618825, 16342590, 25454822, 27237650, 38182233, 40856475, 63637055, 76364466, 81712950, 127274110, 140001521, 190911165, 280003042, 318185275, 381822330, 420004563, 636370550, 700007605, 840009126, 954555825, 1400015210, 1909111650, 2100022815, 3500038025, 4200045630, 7000076050, 10500114075, 21000228150]

約数ペア:

[(1, 21000228150), (2, 10500114075), (3, 7000076050), (5, 4200045630), (6, 3500038025), (10, 2100022815), (11, 1909111650), (15, 1400015210), (22, 954555825), (25, 840009126), (30, 700007605), (33, 636370550), (50, 420004563), (55, 381822330), (66, 318185275), (75, 280003042), (110, 190911165), (150, 140001521), (165, 127274110), (257, 81712950), (275, 76364466), (330, 63637055), (514, 40856475), (550, 38182233), (771, 27237650), (825, 25454822), (1285, 16342590), (1542, 13618825), (1650, 12727411), (2570, 8171295), (2827, 7428450), (3855, 5447530), (5654, 3714225), (6425, 3268518), (7710, 2723765), (8481, 2476150), (12850, 1634259), (14135, 1485690), (16962, 1238075), (19275, 1089506), (28270, 742845), (38550, 544753), (42405, 495230), (49523, 424050), (70675, 297138), (84810, 247615), (99046, 212025), (141350, 148569)]