87040020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{50023}}^1$

素因数の和:50064

約数の個数: 48

約数和(自身を含む): 252120960

約数和(自身を除く): 165080940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 58, 60, 87, 116, 145, 174, 290, 348, 435, 580, 870, 1740, 50023, 100046, 150069, 200092, 250115, 300138, 500230, 600276, 750345, 1000460, 1450667, 1500690, 2901334, 3001380, 4352001, 5802668, 7253335, 8704002, 14506670, 17408004, 21760005, 29013340, 43520010, 87040020]

約数ペア:

[(1, 87040020), (2, 43520010), (3, 29013340), (4, 21760005), (5, 17408004), (6, 14506670), (10, 8704002), (12, 7253335), (15, 5802668), (20, 4352001), (29, 3001380), (30, 2901334), (58, 1500690), (60, 1450667), (87, 1000460), (116, 750345), (145, 600276), (174, 500230), (290, 300138), (348, 250115), (435, 200092), (580, 150069), (870, 100046), (1740, 50023)]