27595820

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{971}}^1$

素因数の和:1023

約数の個数: 72

約数和(自身を含む): 69809040

約数和(自身を除く): 42213220

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 49, 58, 70, 98, 116, 140, 145, 196, 203, 245, 290, 406, 490, 580, 812, 971, 980, 1015, 1421, 1942, 2030, 2842, 3884, 4060, 4855, 5684, 6797, 7105, 9710, 13594, 14210, 19420, 27188, 28159, 28420, 33985, 47579, 56318, 67970, 95158, 112636, 135940, 140795, 190316, 197113, 237895, 281590, 394226, 475790, 563180, 788452, 951580, 985565, 1379791, 1971130, 2759582, 3942260, 5519164, 6898955, 13797910, 27595820]

約数ペア:

[(1, 27595820), (2, 13797910), (4, 6898955), (5, 5519164), (7, 3942260), (10, 2759582), (14, 1971130), (20, 1379791), (28, 985565), (29, 951580), (35, 788452), (49, 563180), (58, 475790), (70, 394226), (98, 281590), (116, 237895), (140, 197113), (145, 190316), (196, 140795), (203, 135940), (245, 112636), (290, 95158), (406, 67970), (490, 56318), (580, 47579), (812, 33985), (971, 28420), (980, 28159), (1015, 27188), (1421, 19420), (1942, 14210), (2030, 13594), (2842, 9710), (3884, 7105), (4060, 6797), (4855, 5684)]