427923160

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{919}}^1\times {\mathrm{1663}}^1$

素因数の和:2600

約数の個数: 64

約数和(自身を含む): 1102233600

約数和(自身を除く): 674310440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 919, 1663, 1838, 3326, 3676, 4595, 6433, 6652, 7352, 8315, 9190, 11641, 12866, 13304, 16630, 18380, 23282, 25732, 32165, 33260, 36760, 46564, 51464, 58205, 64330, 66520, 93128, 116410, 128660, 232820, 257320, 465640, 1528297, 3056594, 6113188, 7641485, 10698079, 12226376, 15282970, 21396158, 30565940, 42792316, 53490395, 61131880, 85584632, 106980790, 213961580, 427923160]

約数ペア:

[(1, 427923160), (2, 213961580), (4, 106980790), (5, 85584632), (7, 61131880), (8, 53490395), (10, 42792316), (14, 30565940), (20, 21396158), (28, 15282970), (35, 12226376), (40, 10698079), (56, 7641485), (70, 6113188), (140, 3056594), (280, 1528297), (919, 465640), (1663, 257320), (1838, 232820), (3326, 128660), (3676, 116410), (4595, 93128), (6433, 66520), (6652, 64330), (7352, 58205), (8315, 51464), (9190, 46564), (11641, 36760), (12866, 33260), (13304, 32165), (16630, 25732), (18380, 23282)]