66473820

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{52757}}^1$

素因数の和:52779

約数の個数: 72

約数和(自身を含む): 230446944

約数和(自身を除く): 163973124

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 52757, 105514, 158271, 211028, 263785, 316542, 369299, 474813, 527570, 633084, 738598, 791355, 949626, 1055140, 1107897, 1477196, 1582710, 1846495, 1899252, 2215794, 2374065, 3165420, 3323691, 3692990, 4431588, 4748130, 5539485, 6647382, 7385980, 9496260, 11078970, 13294764, 16618455, 22157940, 33236910, 66473820]

約数ペア:

[(1, 66473820), (2, 33236910), (3, 22157940), (4, 16618455), (5, 13294764), (6, 11078970), (7, 9496260), (9, 7385980), (10, 6647382), (12, 5539485), (14, 4748130), (15, 4431588), (18, 3692990), (20, 3323691), (21, 3165420), (28, 2374065), (30, 2215794), (35, 1899252), (36, 1846495), (42, 1582710), (45, 1477196), (60, 1107897), (63, 1055140), (70, 949626), (84, 791355), (90, 738598), (105, 633084), (126, 527570), (140, 474813), (180, 369299), (210, 316542), (252, 263785), (315, 211028), (420, 158271), (630, 105514), (1260, 52757)]