7148889860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{313273}}^1$

素因数の和:313452

約数の個数: 48

約数和(自身を含む): 17262650496

約数和(自身を除く): 10113760636

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 163, 326, 652, 815, 1141, 1630, 2282, 3260, 4564, 5705, 11410, 22820, 313273, 626546, 1253092, 1566365, 2192911, 3132730, 4385822, 6265460, 8771644, 10964555, 21929110, 43858220, 51063499, 102126998, 204253996, 255317495, 357444493, 510634990, 714888986, 1021269980, 1429777972, 1787222465, 3574444930, 7148889860]

約数ペア:

[(1, 7148889860), (2, 3574444930), (4, 1787222465), (5, 1429777972), (7, 1021269980), (10, 714888986), (14, 510634990), (20, 357444493), (28, 255317495), (35, 204253996), (70, 102126998), (140, 51063499), (163, 43858220), (326, 21929110), (652, 10964555), (815, 8771644), (1141, 6265460), (1630, 4385822), (2282, 3132730), (3260, 2192911), (4564, 1566365), (5705, 1253092), (11410, 626546), (22820, 313273)]