85147860

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{202733}}^1$

素因数の和:202752

約数の個数: 48

約数和(自身を含む): 272474496

約数和(自身を除く): 187326636

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 202733, 405466, 608199, 810932, 1013665, 1216398, 1419131, 2027330, 2432796, 2838262, 3040995, 4054660, 4257393, 5676524, 6081990, 7095655, 8514786, 12163980, 14191310, 17029572, 21286965, 28382620, 42573930, 85147860]

約数ペア:

[(1, 85147860), (2, 42573930), (3, 28382620), (4, 21286965), (5, 17029572), (6, 14191310), (7, 12163980), (10, 8514786), (12, 7095655), (14, 6081990), (15, 5676524), (20, 4257393), (21, 4054660), (28, 3040995), (30, 2838262), (35, 2432796), (42, 2027330), (60, 1419131), (70, 1216398), (84, 1013665), (105, 810932), (140, 608199), (210, 405466), (420, 202733)]