7775431020

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{6170977}}^1$

素因数の和:6170999

約数の個数: 72

約数和(自身を含む): 26954831904

約数和(自身を除く): 19179400884

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, 6170977, 12341954, 18512931, 24683908, 30854885, 37025862, 43196839, 55538793, 61709770, 74051724, 86393678, 92564655, 111077586, 123419540, 129590517, 172787356, 185129310, 215984195, 222155172, 259181034, 277693965, 370258620, 388771551, 431968390, 518362068, 555387930, 647952585, 777543102, 863936780, 1110775860, 1295905170, 1555086204, 1943857755, 2591810340, 3887715510, 7775431020]

約数ペア:

[(1, 7775431020), (2, 3887715510), (3, 2591810340), (4, 1943857755), (5, 1555086204), (6, 1295905170), (7, 1110775860), (9, 863936780), (10, 777543102), (12, 647952585), (14, 555387930), (15, 518362068), (18, 431968390), (20, 388771551), (21, 370258620), (28, 277693965), (30, 259181034), (35, 222155172), (36, 215984195), (42, 185129310), (45, 172787356), (60, 129590517), (63, 123419540), (70, 111077586), (84, 92564655), (90, 86393678), (105, 74051724), (126, 61709770), (140, 55538793), (180, 43196839), (210, 37025862), (252, 30854885), (315, 24683908), (420, 18512931), (630, 12341954), (1260, 6170977)]