420210882

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{85513}}^1$

素因数の和:85544

約数の個数: 64

約数和(自身を含む): 1149308160

約数和(自身を除く): 729097278

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 27, 39, 42, 54, 63, 78, 91, 117, 126, 182, 189, 234, 273, 351, 378, 546, 702, 819, 1638, 2457, 4914, 85513, 171026, 256539, 513078, 598591, 769617, 1111669, 1197182, 1539234, 1795773, 2223338, 2308851, 3335007, 3591546, 4617702, 5387319, 6670014, 7781683, 10005021, 10774638, 15563366, 16161957, 20010042, 23345049, 30015063, 32323914, 46690098, 60030126, 70035147, 140070294, 210105441, 420210882]

約数ペア:

[(1, 420210882), (2, 210105441), (3, 140070294), (6, 70035147), (7, 60030126), (9, 46690098), (13, 32323914), (14, 30015063), (18, 23345049), (21, 20010042), (26, 16161957), (27, 15563366), (39, 10774638), (42, 10005021), (54, 7781683), (63, 6670014), (78, 5387319), (91, 4617702), (117, 3591546), (126, 3335007), (182, 2308851), (189, 2223338), (234, 1795773), (273, 1539234), (351, 1197182), (378, 1111669), (546, 769617), (702, 598591), (819, 513078), (1638, 256539), (2457, 171026), (4914, 85513)]