131503890

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{14563}}^1$

素因数の和:14623

約数の個数: 64

約数和(自身を含む): 369110016

約数和(自身を除く): 237606126

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 43, 70, 86, 105, 129, 210, 215, 258, 301, 430, 602, 645, 903, 1290, 1505, 1806, 3010, 4515, 9030, 14563, 29126, 43689, 72815, 87378, 101941, 145630, 203882, 218445, 305823, 436890, 509705, 611646, 626209, 1019410, 1252418, 1529115, 1878627, 3058230, 3131045, 3757254, 4383463, 6262090, 8766926, 9393135, 13150389, 18786270, 21917315, 26300778, 43834630, 65751945, 131503890]

約数ペア:

[(1, 131503890), (2, 65751945), (3, 43834630), (5, 26300778), (6, 21917315), (7, 18786270), (10, 13150389), (14, 9393135), (15, 8766926), (21, 6262090), (30, 4383463), (35, 3757254), (42, 3131045), (43, 3058230), (70, 1878627), (86, 1529115), (105, 1252418), (129, 1019410), (210, 626209), (215, 611646), (258, 509705), (301, 436890), (430, 305823), (602, 218445), (645, 203882), (903, 145630), (1290, 101941), (1505, 87378), (1806, 72815), (3010, 43689), (4515, 29126), (9030, 14563)]