1273669460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{211573}}^1$

素因数の和:211632

約数の個数: 48

約数和(自身を含む): 3127910016

約数和(自身を除く): 1854240556

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 43, 70, 86, 140, 172, 215, 301, 430, 602, 860, 1204, 1505, 3010, 6020, 211573, 423146, 846292, 1057865, 1481011, 2115730, 2962022, 4231460, 5924044, 7405055, 9097639, 14810110, 18195278, 29620220, 36390556, 45488195, 63683473, 90976390, 127366946, 181952780, 254733892, 318417365, 636834730, 1273669460]

約数ペア:

[(1, 1273669460), (2, 636834730), (4, 318417365), (5, 254733892), (7, 181952780), (10, 127366946), (14, 90976390), (20, 63683473), (28, 45488195), (35, 36390556), (43, 29620220), (70, 18195278), (86, 14810110), (140, 9097639), (172, 7405055), (215, 5924044), (301, 4231460), (430, 2962022), (602, 2115730), (860, 1481011), (1204, 1057865), (1505, 846292), (3010, 423146), (6020, 211573)]