54152980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{503}}^1\times {\mathrm{769}}^1$

素因数の和:1288

約数の個数: 48

約数和(自身を含む): 130394880

約数和(自身を除く): 76241900

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 503, 769, 1006, 1538, 2012, 2515, 3076, 3521, 3845, 5030, 5383, 7042, 7690, 10060, 10766, 14084, 15380, 17605, 21532, 26915, 35210, 53830, 70420, 107660, 386807, 773614, 1547228, 1934035, 2707649, 3868070, 5415298, 7736140, 10830596, 13538245, 27076490, 54152980]

約数ペア:

[(1, 54152980), (2, 27076490), (4, 13538245), (5, 10830596), (7, 7736140), (10, 5415298), (14, 3868070), (20, 2707649), (28, 1934035), (35, 1547228), (70, 773614), (140, 386807), (503, 107660), (769, 70420), (1006, 53830), (1538, 35210), (2012, 26915), (2515, 21532), (3076, 17605), (3521, 15380), (3845, 14084), (5030, 10766), (5383, 10060), (7042, 7690)]