28503300

素因数分解:

$2^2\times 3^1\times 5^2\times 7^3\times {\mathrm{277}}^1$

素因数の和:315

約数の個数: 144

約数和(自身を含む): 96521600

約数和(自身を除く): 68018300

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 49, 50, 60, 70, 75, 84, 98, 100, 105, 140, 147, 150, 175, 196, 210, 245, 277, 294, 300, 343, 350, 420, 490, 525, 554, 588, 686, 700, 735, 831, 980, 1029, 1050, 1108, 1225, 1372, 1385, 1470, 1662, 1715, 1939, 2058, 2100, 2450, 2770, 2940, 3324, 3430, 3675, 3878, 4116, 4155, 4900, 5145, 5540, 5817, 6860, 6925, 7350, 7756, 8310, 8575, 9695, 10290, 11634, 13573, 13850, 14700, 16620, 17150, 19390, 20580, 20775, 23268, 25725, 27146, 27700, 29085, 34300, 38780, 40719, 41550, 48475, 51450, 54292, 58170, 67865, 81438, 83100, 95011, 96950, 102900, 116340, 135730, 145425, 162876, 190022, 193900, 203595, 271460, 285033, 290850, 339325, 380044, 407190, 475055, 570066, 581700, 678650, 814380, 950110, 1017975, 1140132, 1357300, 1425165, 1900220, 2035950, 2375275, 2850330, 4071900, 4750550, 5700660, 7125825, 9501100, 14251650, 28503300]

約数ペア:

[(1, 28503300), (2, 14251650), (3, 9501100), (4, 7125825), (5, 5700660), (6, 4750550), (7, 4071900), (10, 2850330), (12, 2375275), (14, 2035950), (15, 1900220), (20, 1425165), (21, 1357300), (25, 1140132), (28, 1017975), (30, 950110), (35, 814380), (42, 678650), (49, 581700), (50, 570066), (60, 475055), (70, 407190), (75, 380044), (84, 339325), (98, 290850), (100, 285033), (105, 271460), (140, 203595), (147, 193900), (150, 190022), (175, 162876), (196, 145425), (210, 135730), (245, 116340), (277, 102900), (294, 96950), (300, 95011), (343, 83100), (350, 81438), (420, 67865), (490, 58170), (525, 54292), (554, 51450), (588, 48475), (686, 41550), (700, 40719), (735, 38780), (831, 34300), (980, 29085), (1029, 27700), (1050, 27146), (1108, 25725), (1225, 23268), (1372, 20775), (1385, 20580), (1470, 19390), (1662, 17150), (1715, 16620), (1939, 14700), (2058, 13850), (2100, 13573), (2450, 11634), (2770, 10290), (2940, 9695), (3324, 8575), (3430, 8310), (3675, 7756), (3878, 7350), (4116, 6925), (4155, 6860), (4900, 5817), (5145, 5540)]