137283720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{163433}}^1$

素因数の和:163454

約数の個数: 64

約数和(自身を含む): 470689920

約数和(自身を除く): 333406200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 163433, 326866, 490299, 653732, 817165, 980598, 1144031, 1307464, 1634330, 1961196, 2288062, 2451495, 3268660, 3432093, 3922392, 4576124, 4902990, 5720155, 6537320, 6864186, 9152248, 9805980, 11440310, 13728372, 17160465, 19611960, 22880620, 27456744, 34320930, 45761240, 68641860, 137283720]

約数ペア:

[(1, 137283720), (2, 68641860), (3, 45761240), (4, 34320930), (5, 27456744), (6, 22880620), (7, 19611960), (8, 17160465), (10, 13728372), (12, 11440310), (14, 9805980), (15, 9152248), (20, 6864186), (21, 6537320), (24, 5720155), (28, 4902990), (30, 4576124), (35, 3922392), (40, 3432093), (42, 3268660), (56, 2451495), (60, 2288062), (70, 1961196), (84, 1634330), (105, 1307464), (120, 1144031), (140, 980598), (168, 817165), (210, 653732), (280, 490299), (420, 326866), (840, 163433)]