2179490600

素因数分解:

$2^3\times 5^2\times 7^3\times {\mathrm{31771}}^1$

素因数の和:31808

約数の個数: 96

約数和(自身を含む): 5909592000

約数和(自身を除く): 3730101400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 49, 50, 56, 70, 98, 100, 140, 175, 196, 200, 245, 280, 343, 350, 392, 490, 686, 700, 980, 1225, 1372, 1400, 1715, 1960, 2450, 2744, 3430, 4900, 6860, 8575, 9800, 13720, 17150, 31771, 34300, 63542, 68600, 127084, 158855, 222397, 254168, 317710, 444794, 635420, 794275, 889588, 1111985, 1270840, 1556779, 1588550, 1779176, 2223970, 3113558, 3177100, 4447940, 5559925, 6227116, 6354200, 7783895, 8895880, 10897453, 11119850, 12454232, 15567790, 21794906, 22239700, 31135580, 38919475, 43589812, 44479400, 54487265, 62271160, 77838950, 87179624, 108974530, 155677900, 217949060, 272436325, 311355800, 435898120, 544872650, 1089745300, 2179490600]

約数ペア:

[(1, 2179490600), (2, 1089745300), (4, 544872650), (5, 435898120), (7, 311355800), (8, 272436325), (10, 217949060), (14, 155677900), (20, 108974530), (25, 87179624), (28, 77838950), (35, 62271160), (40, 54487265), (49, 44479400), (50, 43589812), (56, 38919475), (70, 31135580), (98, 22239700), (100, 21794906), (140, 15567790), (175, 12454232), (196, 11119850), (200, 10897453), (245, 8895880), (280, 7783895), (343, 6354200), (350, 6227116), (392, 5559925), (490, 4447940), (686, 3177100), (700, 3113558), (980, 2223970), (1225, 1779176), (1372, 1588550), (1400, 1556779), (1715, 1270840), (1960, 1111985), (2450, 889588), (2744, 794275), (3430, 635420), (4900, 444794), (6860, 317710), (8575, 254168), (9800, 222397), (13720, 158855), (17150, 127084), (31771, 68600), (34300, 63542)]