17804138940

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{14130269}}^1$

素因数の和:14130291

約数の個数: 72

約数和(自身を含む): 61721019360

約数和(自身を除く): 43916880420

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, 14130269, 28260538, 42390807, 56521076, 70651345, 84781614, 98911883, 127172421, 141302690, 169563228, 197823766, 211954035, 254344842, 282605380, 296735649, 395647532, 423908070, 494559415, 508689684, 593471298, 635862105, 847816140, 890206947, 989118830, 1186942596, 1271724210, 1483678245, 1780413894, 1978237660, 2543448420, 2967356490, 3560827788, 4451034735, 5934712980, 8902069470, 17804138940]

約数ペア:

[(1, 17804138940), (2, 8902069470), (3, 5934712980), (4, 4451034735), (5, 3560827788), (6, 2967356490), (7, 2543448420), (9, 1978237660), (10, 1780413894), (12, 1483678245), (14, 1271724210), (15, 1186942596), (18, 989118830), (20, 890206947), (21, 847816140), (28, 635862105), (30, 593471298), (35, 508689684), (36, 494559415), (42, 423908070), (45, 395647532), (60, 296735649), (63, 282605380), (70, 254344842), (84, 211954035), (90, 197823766), (105, 169563228), (126, 141302690), (140, 127172421), (180, 98911883), (210, 84781614), (252, 70651345), (315, 56521076), (420, 42390807), (630, 28260538), (1260, 14130269)]