127530620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{503}}^1\times {\mathrm{1811}}^1$

素因数の和:2330

約数の個数: 48

約数和(自身を含む): 306851328

約数和(自身を除く): 179320708

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 503, 1006, 1811, 2012, 2515, 3521, 3622, 5030, 7042, 7244, 9055, 10060, 12677, 14084, 17605, 18110, 25354, 35210, 36220, 50708, 63385, 70420, 126770, 253540, 910933, 1821866, 3643732, 4554665, 6376531, 9109330, 12753062, 18218660, 25506124, 31882655, 63765310, 127530620]

約数ペア:

[(1, 127530620), (2, 63765310), (4, 31882655), (5, 25506124), (7, 18218660), (10, 12753062), (14, 9109330), (20, 6376531), (28, 4554665), (35, 3643732), (70, 1821866), (140, 910933), (503, 253540), (1006, 126770), (1811, 70420), (2012, 63385), (2515, 50708), (3521, 36220), (3622, 35210), (5030, 25354), (7042, 18110), (7244, 17605), (9055, 14084), (10060, 12677)]