1019714220

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{809297}}^1$

素因数の和:809319

約数の個数: 72

約数和(自身を含む): 3535013664

約数和(自身を除く): 2515299444

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 809297, 1618594, 2427891, 3237188, 4046485, 4855782, 5665079, 7283673, 8092970, 9711564, 11330158, 12139455, 14567346, 16185940, 16995237, 22660316, 24278910, 28325395, 29134692, 33990474, 36418365, 48557820, 50985711, 56650790, 67980948, 72836730, 84976185, 101971422, 113301580, 145673460, 169952370, 203942844, 254928555, 339904740, 509857110, 1019714220]

約数ペア:

[(1, 1019714220), (2, 509857110), (3, 339904740), (4, 254928555), (5, 203942844), (6, 169952370), (7, 145673460), (9, 113301580), (10, 101971422), (12, 84976185), (14, 72836730), (15, 67980948), (18, 56650790), (20, 50985711), (21, 48557820), (28, 36418365), (30, 33990474), (35, 29134692), (36, 28325395), (42, 24278910), (45, 22660316), (60, 16995237), (63, 16185940), (70, 14567346), (84, 12139455), (90, 11330158), (105, 9711564), (126, 8092970), (140, 7283673), (180, 5665079), (210, 4855782), (252, 4046485), (315, 3237188), (420, 2427891), (630, 1618594), (1260, 809297)]