27881630

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{157}}^1$

素因数の和:273

約数の個数: 64

約数和(自身を含む): 60065280

約数和(自身を除く): 32183650

約数列:

[1, 2, 5, 7, 10, 14, 35, 43, 59, 70, 86, 118, 157, 215, 295, 301, 314, 413, 430, 590, 602, 785, 826, 1099, 1505, 1570, 2065, 2198, 2537, 3010, 4130, 5074, 5495, 6751, 9263, 10990, 12685, 13502, 17759, 18526, 25370, 33755, 35518, 46315, 47257, 64841, 67510, 88795, 92630, 94514, 129682, 177590, 236285, 324205, 398309, 472570, 648410, 796618, 1991545, 2788163, 3983090, 5576326, 13940815, 27881630]

約数ペア:

[(1, 27881630), (2, 13940815), (5, 5576326), (7, 3983090), (10, 2788163), (14, 1991545), (35, 796618), (43, 648410), (59, 472570), (70, 398309), (86, 324205), (118, 236285), (157, 177590), (215, 129682), (295, 94514), (301, 92630), (314, 88795), (413, 67510), (430, 64841), (590, 47257), (602, 46315), (785, 35518), (826, 33755), (1099, 25370), (1505, 18526), (1570, 17759), (2065, 13502), (2198, 12685), (2537, 10990), (3010, 9263), (4130, 6751), (5074, 5495)]