239109780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43793}}^1$

素因数の和:43825

約数の個数: 96

約数和(自身を含む): 824027904

約数和(自身を除く): 584918124

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 130, 140, 156, 182, 195, 210, 260, 273, 364, 390, 420, 455, 546, 780, 910, 1092, 1365, 1820, 2730, 5460, 43793, 87586, 131379, 175172, 218965, 262758, 306551, 437930, 525516, 569309, 613102, 656895, 875860, 919653, 1138618, 1226204, 1313790, 1532755, 1707927, 1839306, 2277236, 2627580, 2846545, 3065510, 3415854, 3678612, 3985163, 4598265, 5693090, 6131020, 6831708, 7970326, 8539635, 9196530, 11386180, 11955489, 15940652, 17079270, 18393060, 19925815, 23910978, 34158540, 39851630, 47821956, 59777445, 79703260, 119554890, 239109780]

約数ペア:

[(1, 239109780), (2, 119554890), (3, 79703260), (4, 59777445), (5, 47821956), (6, 39851630), (7, 34158540), (10, 23910978), (12, 19925815), (13, 18393060), (14, 17079270), (15, 15940652), (20, 11955489), (21, 11386180), (26, 9196530), (28, 8539635), (30, 7970326), (35, 6831708), (39, 6131020), (42, 5693090), (52, 4598265), (60, 3985163), (65, 3678612), (70, 3415854), (78, 3065510), (84, 2846545), (91, 2627580), (105, 2277236), (130, 1839306), (140, 1707927), (156, 1532755), (182, 1313790), (195, 1226204), (210, 1138618), (260, 919653), (273, 875860), (364, 656895), (390, 613102), (420, 569309), (455, 525516), (546, 437930), (780, 306551), (910, 262758), (1092, 218965), (1365, 175172), (1820, 131379), (2730, 87586), (5460, 43793)]