71686290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{397}}^1\times {\mathrm{463}}^1$

素因数の和:883

約数の個数: 64

約数和(自身を含む): 186149376

約数和(自身を除く): 114463086

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 397, 463, 794, 926, 1191, 1389, 1985, 2315, 2382, 2778, 3970, 4630, 5161, 5955, 6019, 6945, 10322, 11910, 12038, 13890, 15483, 18057, 25805, 30095, 30966, 36114, 51610, 60190, 77415, 90285, 154830, 180570, 183811, 367622, 551433, 919055, 1102866, 1838110, 2389543, 2757165, 4779086, 5514330, 7168629, 11947715, 14337258, 23895430, 35843145, 71686290]

約数ペア:

[(1, 71686290), (2, 35843145), (3, 23895430), (5, 14337258), (6, 11947715), (10, 7168629), (13, 5514330), (15, 4779086), (26, 2757165), (30, 2389543), (39, 1838110), (65, 1102866), (78, 919055), (130, 551433), (195, 367622), (390, 183811), (397, 180570), (463, 154830), (794, 90285), (926, 77415), (1191, 60190), (1389, 51610), (1985, 36114), (2315, 30966), (2382, 30095), (2778, 25805), (3970, 18057), (4630, 15483), (5161, 13890), (5955, 12038), (6019, 11910), (6945, 10322)]